9th Chemistry Unit 2 Chemical Combinations MCQs Sindh Board

9th Grade Chemistry Chapter 2 Chemical Combinations Sindh Board MCQs Notes Online Chapter Wise Question Answers. Sindh Boards Chemistry Subject Notes For Exams Preparations Karachi, Jamshoro, Sindh Boards. Chemistry class Ninth sindh board notes Unit 2 Chemical Combinations Most Repeated Multiple Choice Questions With Answers. Chemistry notes for class IX sindh board karachi Boards.

Ninth Sindh Board MCQs Notes
9th Chemistry Sindh Board MCQs

Q.1: Mass can neither be created nor destroyed during a chemical reaction, is the law of?
  1. reciprocal proportion
  2. conservation of mass
  3. constant composition
  4. multiple proportion
B
Q.2: Law of Multiple proportion was proposed by?
  1. Ritcher
  2. Lavoisier
  3. Louise Proust
  4. John Dalton
D
Q.3: Berzelius performed the experiments on the preparation of?
  1. ZnS
  2. PbS
  3. FeS
  4. H2S
B
Q.4: A combination of symbols of atoms or ions, that are held together chemically in a compound is called?
  1. simplest formula
  2. molecular formula
  3. empirical formula
  4. formula
D
Q.5: 2 moles of CaCO3 is equal to?
  1. 160g
  2. 200g
  3. 88g
  4. 100g
B
Q.6: 23 a.m.u. of Na is equal to?
  1. 2 moles
  2. 4 moles
  3. 3 moles
  4. 1 mole
D
Q.7: CaCO3 CaO + CO2 is an example of:?
  1. decomposition reaction
  2. combustion reaction
  3. single displacement
  4. addition reaction
A
Q.8: A reaction in which substances reacts with oxygen is?
  1. combustion reaction
  2. single displacement reaction
  3. addition reaction
  4. decomposition reaction
A
Q.9: Which type of reactions are neutralization and hydrolysis reaction?
  1. single displacement
  2. addition
  3. decomposition
  4. double displacement
D
Q.10: The number in front of the formula in a chemical equation is called?
  1. subscript
  2. Co efficient
  3. expression
  4. none of these
B
Q.11: Symbol represents?
  1. light
  2. state of matter
  3. heat
  4. catalyst
C
Q.12: How many grams atoms arc therein 5 moles of carbons?
  1. 24g
  2. 36g
  3. 60g
  4. 12g
C
Q.13: NA represents?
  1. mole
  2. mass number
  3. atomic number
  4. Avogadros Number
D
Q.14: A reaction in which two or more substances react to form a single substance is called?
  1. combustion reaction
  2. displacement reaction
  3. decomposition reaction
  4. addition reaction
D
Q.15: Avogadros Number shows the number of?
  1. electrons
  2. particles
  3. neutrons
  4. protons
B
Q.16: The formulas for all atoms in an empirical formula of a compound is?
  1. Empirical formulas
  2. Structural formulas
  3. Chemical formulas
  4. Molecular formulas
A
Q.17: In 1961, the standard for atomic masses was designated by the isotope of:?
  1. C\-12
  2. C-13
  3. H-1
  4. C-14
A
Q.18: One mole of any substance contains?
  1. Unequal number of particles
  2. Equal number of particles
  3. Avogadro numbers of particles
  4. Dalton numbers of particles
C
Q.19: Avogadro number is constant. Its value is:?
  1. 3.02 x 1021
  2. 3.02 x 1022
  3. 3.02 x 1023
  4. 3.02 x 1024
C
Q.20: Benzene has molecular formula C6H6. Its empirical formula will be?
  1. C18H18
  2. C2H2
  3. C12H12
  4. CH
D
Q.21: One mole of CO2 contains CO2?
  1. 22g
  2. 12g
  3. 32g
  4. 44g
D
Q.22: In water, the ratio between the masses of hydrogen and oxygen is:?
  1. 1:2
  2. 1:8
  3. 2:1
  4. 2:16
B
Q.23: The mass of one mole of substance is called:?
  1. Molecular mass
  2. Formula mass
  3. Molar mass
  4. Atomic mass
C
Q.24: In a chemical equation, reactants are written on the left hand side and products are written on the:?
  1. Left
  2. Middle
  3. Right
  4. Upper
C
Q.25: The symbol represents a?
  1. No way reaction
  2. Half way reaction
  3. One way reaction
  4. Two way reversible reaction
D

9th Chemistry Unit 1 Introduction To Chemistry MCQs Sindh Board

9th Grade Chemistry Chapter 1 Introduction To Chemistry Sindh Board MCQs Notes Online Chapter Wise Question Answers. Sindh Boards Chemistry Subject Notes For Exams Preparations Karachi, Jamshoro, Sindh Boards. Chemistry class 9 sindh board notes Unit 1 Introduction To Chemistry Most Repeated Multiple Choice Questions With Answers. Chemistry notes for class IX sindh board karachi Boards.

9th Sindh Board Notes
9th Chemistry Sindh Board MCQs Unit 1

Q.1: Which one of these was the first to use opium as anesthesia?
  1. Bu Ali Sina
  2. Al-Beruni
  3. Jabir-ibin-Haiyan
  4. Al RaAzi
D
Q.2: Which gas is studied by J-Black.?
  1. hydrogen chloride
  2. sulpherdioxide
  3. carbondioxide
  4. carbonmonodioxide
C
Q.3: Scheele discovered -----------.?
  1. Oxygen
  2. Fluorine
  3. Iodine
  4. chlorine
D
Q.4: Who discovered the periodic arrangement of the elements?
  1. Faraday
  2. Gay Lussac
  3. Mendeleev
  4. Berzelius
C
Q.5: Which of these branches of chemistry deals with the study of compounds of living organisms.?
  1. Analytical chemistry
  2. Environmental chemistry
  3. Organic chemistry
  4. Biochemistry
D
Q.6: The study of laws and principles governing the combination of atoms and molecules in chemical reaction is called -----------.?
  1. Inorganic chemistry
  2. Industrial chemistry
  3. Physical chemistry
  4. Analytical chemistry
C
Q.7: Greek philosopher introduced the concept of elements on earth.?
  1. Six
  2. Five
  3. Four
  4. Three
C
Q.8: Which one of these scientists is known as Father of Chemistry?
  1. Bu Ali Sina
  2. Aristotle
  3. Al-Beruni
  4. Jabir bin Haiyan
D
Q.9: Information acquired through careful observation is known as:?
  1. Prediction
  2. Theory
  3. Facts
  4. None of them
C
Q.10: A theory when repeatedly gives the same results after experimentation and offers correct explanation of the scientific facts, it then becomes?
  1. Law
  2. Principle
  3. Both a and b
  4. None of them
A
Q.11: Which one of these scientists suggested the symbols of elements?
  1. Wholer
  2. Faraday
  3. Dalton
  4. Berzelius
D
Q.12: Who studied the process of electrolysis in details?
  1. Gibbs
  2. Faraday
  3. Hess
  4. Boyle
B
Q.13: What work Lavoisier did?
  1. Developed the atomic theory
  2. Suggested the symbols of elements
  3. Arranged the elements in periodic table
  4. Oxygen constituted about one fifth of air
D
Q.14: Madam Curie did valuable research in?
  1. None of them
  2. Evaporation
  3. Radioactivity
  4. Distillation
C
Q.15: Sulphuric acid was discovered by:?
  1. Bu Ali Sina
  2. Al-Razi
  3. Al-Beruni
  4. Jabir Bin Hayan
D
Q.16: The information obtained from observation is called?
  1. Law
  2. Fact
  3. Theory
  4. Principle
B
Q.17: A hypothesis is tested by:?
  1. experiment
  2. Comparison with other theories
  3. Comparison with scientific laws
  4. Observation
A
Q.18: Scientific method comprises ----------- steps.?
  1. Four
  2. Three
  3. Five
  4. Two
A
Q.19: Who presented the laws of electrolysis?
  1. J.Berzelius
  2. Michael Faraday
  3. Rutherford
  4. Neil Bohr
A
Q.20: Who discovered nitric acid, hydrochloric acid and sulphuric acid?
  1. Al-Haitham
  2. Al-Razi
  3. Jabir Bin Hayan
  4. Al-Beruni
C
Q.21: Man started chemical activities by looking at?
  1. Respiration
  2. Combustion
  3. Photosynthesis
  4. Condensation
B
Q.22: The Muslim period extends from:?
  1. 600\-1600 A.D
  2. 200-2000 A.D
  3. 800-1300 A.D
  4. 100-1000 A.D
A
Q.23: The compounds of what are used in toothpastes to prevent the decay of teeth?
  1. Oxides
  2. Halides
  3. Fluorides
  4. Chlorides
C
Q.24: A theory, which gives the same results after repeated experiments become a?
  1. Law
  2. Truth
  3. Fact
  4. Hypothesis
A
Q.25: Golden script writing with iron pyrites was introduced by?
  1. Ibne Sena
  2. Al-Beruni
  3. Al-Razi
  4. Jabir Bin Hayan
D

9th Biology Unit 19 Man And Biology MCQs Sindh Board

 On this Page you will learn Ninth Class Chapter No.19 Man And Biology Solved Full Chapter MCQs With Solved Answers Quiz Test. If you are looking 9th Class Karachi Sindh Board Biology Chapter Wise Solved MCQs With Answers You are on this page right place. You will learn online here Objective type IX Class Biology Solved Unit 19 Most Repeated MCQs with Solved Answers Quiz Tests.

IX Class Biology MCQs Sindh Karachi Board
9th Biology MCQs Quiz Test

Q.1: Which one of the following is not a consequence of deforestation??
  1. Green house effect
  2. disturbed water cycle
  3. Depletion of ozone layer
  4. Soil erosion
B
Q.2: Bacteria play an important role in?
  1. Fermentation
  2. Pasteurization
  3. Sterilization
  4. Radiation
A
Q.3: Typhoid is a disease of?
  1. Intestine
  2. Kidney
  3. Liver
  4. Lungs
A
Q.4: Plasmodium causes?
  1. Typhoid
  2. Cholera
  3. Influenza
  4. Malaria
D
Q.5: Polluted air contains certain gases. Which out of these is most poisonous??
  1. Carbon dioxide
  2. Nitrogen dioxide
  3. Carbon monoxide
  4. Sulphur dioxide
D
Q.6: Which one of the following is caused by acid rains??
  1. Stone cancer
  2. Green house effect
  3. Damage to ozone layer
  4. Denitrification of soil
A
Q.7: Name of technique discovered by a French Scientist Louis Pasteur?
  1. Pasteurization
  2. Sterilization
  3. Fermentation
  4. Radiation
A
Q.8: Symbiosis is an association between two individual which?
  1. One Pasteur gets benefited and other is harmed
  2. One Pasteur gets benefited and other is neither harmed nor gets benefits
  3. Both are harmed
  4. Both partners get benefits
D
Q.9: Which form of drug abuse involves most risk of infection with HIV (AIDS) virus?
  1. Cigarette smoking
  2. using alcohol
  3. Taking too many aspirins
  4. Injection of heroine
D
Q.10: Biology is a study of?
  1. Microorganisms
  2. Life
  3. Plants and animals
  4. Environment
B
Q.11: It is a antibiotic?
  1. Rhizobium
  2. Sericulture
  3. Penicillin
  4. HIV
C
Q.12: Which gas is being constantly formed, broken down and reformed high up in the atmosphere?
  1. Nitrogen oxide
  2. Carbon dioxide
  3. Ozone
  4. Ammonia
C
Q.13: It is not a pathogenic organism?
  1. Aids
  2. Tetanus
  3. Ring worm
  4. Honey bee
D
Q.14: This worm is usually not pathogenic for human beings?
  1. Flat worm
  2. Ring worm
  3. Earth worm
  4. Thread worm
C
Q.15: It is not an antibiotic?
  1. Cephalosporins
  2. Erythromycins
  3. Tetracyclines
  4. Benzen hexachioride
D
Q.16: There is still no cure for it?
  1. AIDS
  2. Poliomyelitis
  3. Tetanus
  4. Influenza
A
Q.17: Ozone layer is being broken down continuously by the action of?
  1. SO2
  2. O3
  3. CFCs
  4. CO2
C
Q.18: Which of the following is not a consequence of deforestation?
  1. Depletion of ozone layer
  2. Soil erosion
  3. Green house effect
  4. Disturbed water cycle
C
Q.19: Bacteria play an important role in?
  1. Pasteurization
  2. Sterilization
  3. Fermentation
  4. Radiation
C
Q.20: Typhoid is a diseases of?
  1. Kidney
  2. Liver
  3. Lungs
  4. Intestine
D
Q.21: Plasmodium causes?
  1. Typhoid
  2. Cholera
  3. Influenza
  4. Malaria
D
Q.22: Polluted air contains gases which out of these is most poisonous?
  1. Carbon dioxide
  2. Carbon monoxide
  3. Nitrogen dioxide
  4. Sulphur dioxide
B
Q.23: Which one of these is caused by acid rains??
  1. Green house effect
  2. Stone cancer
  3. Damage of ozone layer
  4. Denitrification of soil
B
Q.24: Name of technique discovered by a French Scientist Louis Pasteur?
  1. Pasteurization
  2. Radiation
  3. Fermentation
  4. Sterilization
A
Q.25: To which group(s) the microorganisms which bring about Nitrogen fixing is root nodules of Legumes belong to?
  1. Bacteria
  2. Protozoa and bacteria
  3. Fungai
  4. Fungi
D
Q.26: Which organisms transmits parasites from one host to another?
  1. Bacterium
  2. Vector
  3. Pathogen
  4. Virus
C
Q.27: Role of biotechnology in the production of food is based of?
  1. Fermentation
  2. Respiration
  3. Decomposition
  4. Digestion
A
Q.28: CFCs stand for?
  1. ColdFusion Components
  2. Cardiofaciocutaneous
  3. chlorofluorocarbons
  4. Carbon fibre composite
C

9th Biology Unit 18 Environmental Biology MCQs Sindh Board

On this Page you will learn Ninth Class Chapter No.18 Environmental Biology Solved Full Chapter MCQs With Solved Answers Quiz Test. If you are looking 9th Class Karachi Sindh Board Biology Chapter Wise Solved MCQs With Answers You are on this page right place. You will learn online here Objective type IX Class Biology Solved Unit 18 Most Repeated MCQs with Solved Answers Quiz Tests.

9th Biology MCQs Quiz Test
9th Environmental Biology MCQs

Q.1: Whole of the life sustaining area of earth?
  1. Atmosphere
  2. Biosphere
  3. Lithosphere
  4. Hydrosphere
B
Q.2: For its survival animal depends on?
  1. Other animals
  2. Physical environment
  3. Plants
  4. All
D
Q.3: Ecology is the study of?
  1. Decomposers
  2. Physical factors
  3. Plants and animals
  4. Interaction of all
D
Q.4: Green plants in an ecosystem are?
  1. Consumers
  2. Decomposers
  3. Producers
  4. None of these
C
Q.5: A lion in a food chain is?
  1. Primary consumer
  2. Tertiary consumer
  3. Decomposer
  4. Secondary consumer
B
Q.6: A crocodile is a?
  1. Omnivore
  2. Herbivore
  3. Carnivore
  4. Detrivore
C
Q.7: In a predator-prey relationship the animal killed is a?
  1. Prey
  2. Decomposer
  3. Predator
  4. Autotroph
A
Q.8: How much energy in a food is transferred to the next level??
  1. A small amount
  2. No energy at all
  3. 50%
  4. 100%
A
Q.9: In a pyramid of numbers the top level carnivores are?
  1. Equal in number
  2. Lowest in number
  3. All levels
  4. Highest in numbers
B
Q.10: Fishes in a pond ecosystem occupy which level?
  1. Secondary consumer
  2. Tertiary consumer
  3. Primary consumer
  4. All levels
C
Q.11: Mutualism is an association of two organisms in which?
  1. Both are harmed
  2. One is benefited
  3. Both are benefited
  4. One is Harmed
C
Q.12: All the members of a species that live in area make up?
  1. Population
  2. An ecosystem
  3. A habitat
  4. A community
C
Q.13: Habitat destruction can result in a loss of?
  1. Ecosystem
  2. Community
  3. Land
  4. Species
D
Q.14: Organism that make their own food with the help of sunlight, are called
  1. Predators
  2. Producers
  3. Decomposers
  4. Consumers
B
Q.15: The lowest tropic level of an ecosystem always includes?
  1. Producers
  2. Carnivores
  3. Consumers
  4. Herbivores
A
Q.16: A network of all feeding relationship in an ecosystem is called?
  1. A food web
  2. Energy flow
  3. A food chain
  4. A tropic level
A
Q.17: Sunlight, temperature, air and water are examples of?
  1. Minerals resources
  2. Abiotic factored
  3. Nutrients
  4. Biotic factors
B
Q.18: An organism that activity hunts other organisms is called?
  1. Predator
  2. Parasite
  3. Consumer
  4. Herbibore
A
Q.19: A relationship between species in which both species benefit is called?
  1. Mutualism
  2. Commensalism
  3. Symbiosis
  4. Parasitism
A
Q.20: If a disturbed ecosystem goes out of balance and can not return to a state of equilibrium, the species living there will?
  1. Face no problem
  2. Become extinct
  3. Find new resource
  4. Move to other places
B
Q.21: A community and its abiotic environment constitutes a?
  1. Ecosystem
  2. Food web
  3. Habitat
  4. Biosphere
A
Q.22: Which of the following process increases the amount of atmospheric carbon in the carbon cycle??
  1. Cellular respiration
  2. Photosynthesis
  3. Both of them
  4. None of them
C
Q.23: In the nitrogen cycle gaseous nitrogen is converted to ammonia by?
  1. Nitrification
  2. Nitrogen fixation
  3. Assimilation
  4. Ammonification
D
Q.24: Whole of the life sustaining area of earth?
  1. Hydrosphere
  2. Atmosphere
  3. Lithosphere
  4. Biosphere
D
Q.25: For its survival animal depends on?
  1. Other animals
  2. Physical
  3. Plants
  4. All
D

9th Biology Unit 17 Evolution MCQs Sindh Board

On this Page you will learn Ninth Class Chapter No.17 Evolution Solved Full Chapter MCQs With Solved Answers Quiz Test. If you are looking 9th Class Karachi Sindh Board Biology Chapter Wise Solved MCQs With Answers You are on this page right place. You will learn online here Objective type IX Class Biology Solved Unit 17 Most Repeated MCQs with Solved Answers Quiz Tests.

9th Biology Quiz Test
9th Biology MCQs

Q.1: Vestigial organs are?
  1. Well developed but non-functional
  2. Well developed and functional
  3. Reduced and functional
  4. Reduced and non-functional
D
Q.2: Wings of birds and wings of insects are?
  1. Homologous organs
  2. Vestigial
  3. Analogous organs
  4. None of these
C
Q.3: The experiment of cutting the tails of mice for several generations was performed by?
  1. Wallace
  2. Wesimann
  3. Darwin
  4. Lamarck
B
Q.4: The non heritable variations are?
  1. Discontinuous variations
  2. Genetic variations
  3. Mutation
  4. Environmental variation
D
Q.5: Heritable variations are not caused by?
  1. Crossing over
  2. Fertilization
  3. Environment
  4. Mutation
C
Q.6: Which one of the following is not a part of Lamarckism?
  1. Natural selection
  2. Competition for survival
  3. Over production
  4. Inheritance of acquired character
D
Q.7: According to Lamarck the organs which are used more are?
  1. Better developed
  2. Completely lost
  3. Less developed
  4. Remained same
A
Q.8: Which one of the following is not part of Darwanism?
  1. Inheritance of acquired character
  2. competition for survival
  3. Over production
  4. Natural selection
A
Q.9: Heritable variations are caused by?
  1. Crossing over
  2. Fertilization
  3. Environment
  4. Mutation
C
Q.10: The non heritable variations are?
  1. Discontinuous
  2. Genetic variation
  3. Mutation
  4. Environmental variation
D
Q.11: The experiment of cutting the tails of mice for several generations was performed by?
  1. Weismann
  2. Wallace
  3. Darwin
  4. Lamarck
A
Q.12: Wings of birds and wings of insects are?
  1. Analogous organs
  2. None of them
  3. Vestigal organs
  4. Homologous organs
A
Q.13: Vestigal organs are ?
  1. Well developed and functional
  2. Well developed but non functional
  3. Reduced and functional
  4. Reduced and non functional
D
Q.14: Lamark proposed that these characters are inherited to the offspring?
  1. Continuous character
  2. Environmental characters
  3. Heritable character
  4. Acquired characters
D
Q.15: Various breeds of dog, pigeons, sheep, hen etc made by?
  1. Mutation
  2. Homology
  3. Evolution
  4. Artificial selection
D
Q.16: The phenomenon of producing sudden changes in the genetic material is called?
  1. Mutation
  2. Over production
  3. Struggle for existence
  4. Discontinuous variation
A
Q.17: It is not a cause of variation?
  1. Fertilization
  2. Mutation
  3. Crossing over
  4. Natural selection
D
Q.18: It is not due to the environmental variations?
  1. Development of muscles in athletes
  2. The boring of Pinna or nose
  3. Eye or skin colour
  4. Loss of a part by accident
C
Q.19: It is not due to the discontinuous variations?
  1. Six fingers in hand or foot
  2. Blood group
  3. Tongue rolling
  4. Skin colour
D
Q.20: The favorable variation tends to be?
  1. Passed on next generation
  2. None of them
  3. Eliminated
  4. Remain unnoticed
A

9th Biology Unit 16 Genes & Inheritance MCQs Sindh Board

On this Page you will learn Ninth Class Chapter No.16 Genes & Inheritance Solved Full Chapter MCQs With Solved Answers Quiz Test. If you are looking 9th Class Karachi Sindh Board Biology Chapter Wise Solved MCQs With Answers You are on this page right place. You will learn online here Objective type IX Class Biology Solved Unit 16 Most Repeated MCQs with Solved Answers Quiz Tests.

Biology MCQs
9th Biology MCQs Quiz

Q.1: The basic unit of inheritance is?
  1. Nucleus
  2. Gametes
  3. Genes
  4. Chromosome
C
Q.2: Physical and physiological appearance of a trait in an individual is?
  1. Phenotype
  2. Genotype
  3. Genome
  4. Karyotype
A
Q.3: Crossing over takes place between?
  1. Two non-homologous chromosomes
  2. Two homologous chromosomes
  3. Any two chromosomes
  4. Non\-sister chromatids of homologous chromosomes
D
Q.4: Nucleic acid is a?
  1. DNA
  2. RNA
  3. Nucleotide
  4. Polynucleotide
C
Q.5: What is the genotypic ratio of offspring’s of monohybrid in second generation.?
  1. 9:3:3:1
  2. 1:2:1
  3. 3:1
  4. 1:1:1:1
C
Q.6: Molecular scissors used in genetic engineering?
  1. Restrictions
  2. Lipase
  3. Genetic donor
  4. Plasmids endonucleus
D
Q.7: Who among these was produced by genetic engineering??
  1. Dhani on
  2. Rahu-thaila carp
  3. Nancy sheep
  4. Jersey Sahiwal cow
C
Q.8: Who secretes human factor VIII in her milk??
  1. Ethel
  2. Neeli - Ravi
  3. Kajli
  4. Nancy
A
Q.9: The characteristics of the offspring’s to resemble Its parent is called?
  1. Heredity
  2. Histones
  3. Inheritance
  4. genetics
A
Q.10: Basic protein of DNA is called?
  1. Histones
  2. Polynucleotid
  3. None of them
  4. Nucleotides
A
Q.11: The change in the base sequence in the DNA molecule is called?
  1. Nucleotides
  2. Helix
  3. Replication
  4. Point mutation
D
Q.12: The genetic makeup or gene constitution of an individual is?
  1. breeder
  2. Genotype
  3. Genetics
  4. Hybrid
B
Q.13: Mendel called the F1 generation as?
  1. First filial generation
  2. Parental generation
  3. Hybrid generation
  4. Second filial generation
C
Q.14: A pair of contrasting characters like tall and dwarf stem called?
  1. Allelomorph
  2. Phenotype
  3. Hybrid
  4. Allele
A
Q.15: It is a x shaped cross links formed between non sister chromatids?
  1. Genome
  2. Crossing over
  3. Chiasma
  4. Synapsis
C
Q.16: It is caused by sex linked genes?
  1. Diabetes
  2. Diarohea
  3. Hemophilia
  4. Sickle cell anemia
C
Q.17: There are four different kinds of organic bases found in the DNA one of them is?
  1. Chiamata
  2. Adenine
  3. Genome
  4. Locus
B
Q.18: Each molecule of DNA is made up of two?
  1. Deoxyribose
  2. Poly nucleotide
  3. Nucleotides
  4. Nitrogenous Bases
B
Q.19: Mutation may give rise to even more than two alternate form of a gene called?
  1. Alleles
  2. Nitrogenous base
  3. Nucleotides
  4. Phosphoric acid
A
Q.20: Your body contains two set of --------_ chromosomes each?
  1. 23
  2. 22
  3. 44
  4. 11
A
Q.21: Which traits do not pass to woman??
  1. x and y linked
  2. Sex linked
  3. Autosomal
  4. y\-Iinked
D
Q.22: Which traits are more common in man than woman??
  1. x and y linked
  2. Autosomol
  3. x-linked recessive
  4. y\-linked
D
Q.23: Pick out the x- linked recessives trait?
  1. Sickle cell anaemia
  2. Maleness
  3. Diabetes
  4. Haemophila
D
Q.24: Which type of trait colour blindness is?
  1. y - linked
  2. x - linked
  3. Autosomal
  4. x \-\ linked recessive
D
Q.25: Who is responsible for determination of maleness??
  1. y - chrornosomes
  2. Autosome
  3. x - chromosomes
  4. SRY gene
D

9th Biology Unit 15 Reproduction MCQs Sindh Board

 On this Page you will learn Ninth Class Chapter No.15 Reproduction Solved Full Chapter MCQs With Solved Answers Quiz Test. If you are looking 11th Class Karachi Sindh Board Biology Chapter Wise Solved MCQs With Answers You are on this page right place. You will learn online here Objective type IX Class Biology Solved Unit 15 Most Repeated MCQs with Solved Answers Quiz Tests.

Biology MCQs
Biology Quiz Test Chapter Wise

Q.1: Binary fission is a type of asexual reproduction found mostly in?
  1. Animals
  2. Plants
  3. Multicellular organisms
  4. Bacteria
D
Q.2: Spores in plants are?
  1. Seeds
  2. Flower
  3. Unicellular
  4. Multicellular
A
Q.3: Seed is developed from?
  1. Plant
  2. Ovule
  3. Ovary
  4. Flower
B
Q.4: Fruit is a ripened?
  1. Carpet
  2. Flower
  3. Ovary
  4. Ovule
C
Q.5: Necessary whorls of flower are?
  1. Sepals and petals
  2. Calyx and corolla
  3. Androccium and gynoccium
  4. Stamens and carpet
A
Q.6: It contains archenteron?
  1. Gastrula
  2. Blastula
  3. Morula
  4. Egg
A
Q.7: Reformation of the lost parts of the body is called?
  1. Budding
  2. Parthenogenesis
  3. Regeneration
  4. Binary fission
C
Q.8: In binary fission organism divides into daughter organisms?
  1. Four
  2. Two
  3. Many
  4. One
B
Q.9: Nerve cord develops from?
  1. Endoderm
  2. Mesoderm
  3. Mesondoderm
  4. Ectoderm
D
Q.10: It is not haploid?
  1. Zygote
  2. Egg
  3. Microspore
  4. Spore
A
Q.11: It is not haploid?
  1. Microspore
  2. Egg
  3. Spore
  4. Zygote
D
Q.12: When a bee get nectar from a flower, it picks up pollen from?
  1. Ovary
  2. Sepals
  3. Anthers
  4. Stigma
C
Q.13: In plant the gametophytes produces egg and sperms by?
  1. Mitosis
  2. Fertilization
  3. Meiosis
  4. Spore formation
A
Q.14: If you found a dark, rotten smelling flower near the ground it would most likely be pollinated by?
  1. Beetles
  2. Bees
  3. Moth
  4. Bats
C
Q.15: Fertilization in flowering plants is called double fertilization because?
  1. Two sperm nuclei fuse with one egg
  2. One tube nucleus fuses with one egg and one sperm nucleus fuses with another
  3. One sperm nucleus fuses with egg and another sperm nucleus fuses with fusion nucleus
  4. None of the above
C
Q.16: In peach the fruit is derived from the?
  1. Petals
  2. Megaspores
  3. Endosperms
  4. wall of the ovary
D
Q.17: The nucleus of the egg is located in the?
  1. Animal hemisphere
  2. Grey crescent
  3. Vegetal hemisphere
  4. Equator
A
Q.18: The intestine of frog develops from?
  1. Mesoderm
  2. Ectoderm
  3. Endoderm
  4. None of them
C
Q.19: As soon as the nervous system is formed, the embryo becomes?
  1. Gastrula
  2. Morula
  3. Blastula
  4. Neurual
D
Q.20: Part of flower is usually lost after pollination?
  1. Stamen
  2. Carpel
  3. Anther
  4. Ovary
A
Q.21: Binary fission is a type of asexual reproduction found mostly in?
  1. Bacteria
  2. Animals
  3. Plants
  4. Multicellular organism
A
Q.22: Spores in plants are?
  1. Flower
  2. unicellular
  3. Seeds
  4. Multicellular
C
Q.23: Seeds is developed from?
  1. Plant
  2. Ovule
  3. Ovary
  4. Flower
B
Q.24: Fruits is ripened?
  1. Carpel
  2. Ovary
  3. Ovary
  4. Flower
C
Q.25: Necessary whorls of flower are?
  1. Stamens and carpel
  2. Androoecium and gynoecium
  3. Calyx and carolla
  4. Sepals and petals
A

9th Biology Unit 14 Response & Co-Ordination MCQs Sindh Board

 On this Page you will learn Ninth Class Chapter No.14 Response & Co-Ordination Solved Full Chapter MCQs With Solved Answers Quiz Test. If you are looking 9th Class Karachi Sindh Board Biology Chapter Wise Solved MCQs With Answers You are on this page right place. You will learn online here Objective type IX Class Biology Solved Unit 14 Most Repeated MCQs with Solved Answers Quiz Tests.

Biology MCQs Quiz

Q.1: It is not a part of neuron?
  1. Soma
  2. Dendrite
  3. Sclera
  4. Axon
A
Q.2: Following is not a neuron?
  1. Hear cell
  2. Rod
  3. Cornea
  4. Cone
C
Q.3: The sensory structure for hearing is?
  1. Cochlea
  2. Pinna
  3. Semi circular canals
  4. Ossicles
A
Q.4: Neurons that is sensitive to color are?
  1. Pupil
  2. Sclera
  3. Rod
  4. Cones
D
Q.5: The part of brain associated with intelligence, memory, etc is?
  1. Medula
  2. Crebellum
  3. Pons
  4. Crebrum
D
Q.6: Rate of metabolic activities of cell is affected by?
  1. insulin
  2. Thyroxine
  3. Testosterone
  4. ACTH
B
Q.7: It causes ripening of fruits?
  1. Gibberellins
  2. Auxin
  3. Ethylene
  4. Cytokinin
B
Q.8: This harmone act against the gravity?
  1. Cytokinin
  2. Abscisic add
  3. Auxins
  4. Ethylene
C
Q.9: Corticosteroid hormones secreted from the gland called?
  1. Parathyroid
  2. Progesternone
  3. Adrenal
  4. Pancreases
C
Q.10: It is a nervous disorder?
  1. Neurosis
  2. Glucoma
  3. Obstruction
  4. Myopia
A
Q.11: It is part of neuron?
  1. Dendrites
  2. Thydroid
  3. Marijuana
  4. Cocaine
A
Q.12: Nervous coordination is can not brought about by?
  1. Motorneurons
  2. Effector organs
  3. Auxins
  4. Receptors
C
Q.13: It is not concerned with plants?
  1. Gibberellins
  2. Abscisic acid
  3. Anxins
  4. oestrogen
D
Q.14: This is not an endocrine gland?
  1. Vitreous humour
  2. Pancreas
  3. Gonads
  4. Thyroid gland
B
Q.15: This drug is derived from morphine?
  1. Nicotine
  2. Marijuana
  3. Heroin
  4. Cocain
C
Q.16: It is nota part of the hind brain?
  1. Medulla oblongta
  2. Pons
  3. Meninges
  4. Cerebellum
C
Q.17: It controls the skeletal muscles, skin and joints?
  1. Sympathetic nervous system
  2. Cerebral nervous system
  3. Autonomic nervous system
  4. Somatic nervous system
D
Q.18: The largest part of human brain with hearing is?
  1. hind brain
  2. Fore brain
  3. Mid brain
  4. All of the above
D
Q.19: The main part of ear concerned with hearing is?
  1. Pinna
  2. eardrum
  3. membranous labyrinth
  4. Semicircular canals
C
Q.20: In the disorder transparency of the lens of eye is lost and it becomes hard and opaque?
  1. Glaucoma
  2. Catract
  3. Mypia
  4. Heteromyopia
B
Q.21: It is not the layer of eye ball?
  1. Cornea
  2. Choroicl
  3. Retina
  4. Sclera
A
Q.22: It is not a receptor?
  1. Nose
  2. Skin
  3. Skull
  4. Eye
C
Q.23: The name membranous labyrinth is given to the?
  1. Outer ear
  2. none of the above
  3. Middle ear
  4. Inner ear
D
Q.24: The sensitive layer of the eye is?
  1. Cornea
  2. Retina
  3. Sclerotic
  4. Choroids
A
Q.25: The neurons in which carry nerve impulse (stimuli) from receptors at CNS are?
  1. Ethylene
  2. Sensory neurons
  3. Motor neurons
  4. All of the above
C

9th Biology Unit 13 Support & Movement MCQs Sindh Board

 On this Page you will learn Ninth Class Chapter No.13 Support & Movement Solved Full Chapter MCQs With Solved Answers Quiz Test. If you are looking 11th Class Karachi Sindh Board Biology Chapter Wise Solved MCQs With Answers You are on this page right place. You will learn online here Objective type IX Class Biology Solved Unit 13 Most Repeated MCQs with Solved Answers Quiz Tests.

9th Biology MCQs
Biology MCQs Test

Q.1: Movements which are governed by the direction of the stimulus are:?
  1. Tactic and Tropic
  2. Nastic
  3. Tropic
  4. Tactic
C
Q.2: Movement in Euglena occurs by:?
  1. Limbs
  2. Pseudopodia
  3. Cilia
  4. Flagella
D
Q.3: Non-directional movement caused by the stimulus of touch is:?
  1. Haptonasty
  2. Thermonasty
  3. Photonasty
  4. Seismonasty
D
Q.4: Minerals deposited in bones are:?
  1. Magnesium and Sulphate
  2. Calcium and phosphate
  3. Potassium and Carbonate
  4. Magnesium and sodium
B
Q.5: Muscles in man involved in locomotion are:?
  1. Skeletal
  2. Involuntary
  3. Cardiac
  4. Smooth
A
Q.6: Muscles are attached to the bones by:?
  1. Capsule
  2. Ligament
  3. Tendon
  4. Both Ligament and Tendon
C
Q.7: Knee joint is an example of type of joint.?
  1. Immoveable
  2. Hinge
  3. Ball and Socket
  4. Slightly moveable
B
Q.8: Skeleton in earthworm is called:?
  1. Hydrostatic
  2. Endoskeleton
  3. None of these
  4. Exoskeleton
A
Q.9: Movements in Euglena occurs by:?
  1. Flagella
  2. Pseudopodia
  3. Limbs
  4. Cilia
A
Q.10: Movements of roots towards the force of gravity is known as:?
  1. Positive phototropism
  2. Negative geotropism
  3. Phototropism
  4. Geotropism
D
Q.11: Rotation and forward movement of euglena is mostly due to:?
  1. Flagellum
  2. Cilium
  3. Cilia
  4. Flagella
D
Q.12: Cylindrical arrangement of vascular bundles provides support in:?
  1. woody dicot root
  2. young dicot stem
  3. woody dicot stem
  4. Young dicot root
C
Q.13: Xylem is not composed of:?
  1. tracheids
  2. Heart sap wood
  3. xylem fibres
  4. Vessels
B
Q.14: Secondary xylem (wood) not consists of this type of cell:?
  1. Xylem ray cells
  2. Tracheids
  3. Fibres
  4. Hydrostatic
D
Q.15: In old trees, secondary wood is not filled up with:?
  1. Tannins
  2. none
  3. Resins
  4. both
A
Q.16: Movements in the plants which is not caused by external stimuli:?
  1. Tropic
  2. Turgidity
  3. Nastic
  4. Tactic
B
Q.17: It is not a tactic movement:?
  1. Thermotaxis
  2. Phototaxis
  3. Chemotaxis
  4. Auxin flow
D
Q.18: Is not a nastic movement:?
  1. Tropism
  2. Scismonasty
  3. Sleep movement
  4. thermonasty
C
Q.19: They move with flagella:?
  1. Euglena and volvox
  2. Paramecium and Euglena
  3. Amoeba and volvox
  4. Euglena and Amoeba
A
Q.20: Movements which are governed by the direction of the stimulus are:?
  1. Tactic and tropic
  2. Tacic
  3. Tropic
  4. Nastic
C
Q.21: Movements in Euglena occurs by:?
  1. Pseudopodia
  2. Limbs
  3. Cilia
  4. Flagella
D
Q.22: Non-directional movement caused by the stimulus of touch is:?
  1. Haptonasty
  2. Thermonasti
  3. Photonasty
  4. Scismonasty
D
Q.23: Minerals deposited in bones:?
  1. Magnesium and sodium
  2. Magnesium and sulphate
  3. Calcium and phosphate
  4. Potassium and carbonate
C
Q.24: Muscles in man involved in locomotion are:?
  1. Involuntary
  2. Skeletal
  3. cardiac
  4. Smooth
B
Q.25: Muscles are attached to the bones by:?
  1. Tendon
  2. Capsules
  3. Ligament
  4. both ligaments and tendons
B

9th Biology Unit 12 Excretion MCQs Sindh Board

On this Page you will learn Ninth Class Chapter No.12 Excretion Solved Full Chapter MCQs With Solved Answers Quiz Test. If you are looking 11th Class Karachi Sindh Board Biology Chapter Wise Solved MCQs With Answers You are on this page right place. You will learn online here Objective type IX Class Biology Solved Unit 12 Most Repeated MCQs with Solved Answers Quiz Tests.

Biology MCQs Ninth Sindh Boards
9th Biology MCQs

Q.1: The metabolic waste products are removed by Amoeba chiefly through the?
  1. Excretory canals
  2. Cell surface
  3. Food vacuole
  4. Contractile Vacuole
D
Q.2: The chief nitrogenous waste in cockroach is?
  1. Uric acid
  2. Carbon dioxide
  3. Urea
  4. Ammonia
A
Q.3: The flame cell system is found in?
  1. Planaria
  2. Vertebrates
  3. Earthworm
  4. Cockroach
A
Q.4: rea is mainly synthesized in?
  1. Blood
  2. Liver
  3. Nephrons
  4. Kidney
B
Q.5: Which of the following substances is completely reabsorbed from the filtrate in the renal tubule under normal conditions?
  1. Water
  2. Salt
  3. Glucose
  4. Urea
A
Q.6: Malpighian tubules empty waste into?
  1. Ureter
  2. Coelom
  3. Lymph
  4. Gut
A
Q.7: Which of the following is the part of Kidney?
  1. Ileum
  2. Atrium
  3. Pelvis
  4. Seminiferous tubule
C
Q.8: In mammalian kidney loop of Henle is present in?
  1. Medulla
  2. Ureter
  3. Bowmans capsule
  4. Cortex
A
Q.9: Nephrons are connected with?
  1. Nervous system
  2. Circulatory system
  3. Respiratory system
  4. Excretory System
D
Q.10: The blood filtered through the?
  1. Renal tubule
  2. Loop of Henle
  3. Bowmans capsule
  4. Golmerulus
D
Q.11: Anus is present on?
  1. Aboral surface
  2. Lower surface
  3. Anterior surface
  4. Oral surface
A
Q.12: The type of activity in which the smaller substance combine to build up the more complex ones is called?
  1. Respiration
  2. Anabolism
  3. Metabolism
  4. Reproduction
B
Q.13: The excess water in plants is removed by the process of?
  1. b and c
  2. Guttation
  3. Respiration
  4. Transpiration
D
Q.14: In Amoeba Ammonia diffuse out through?
  1. Golgi complex
  2. Nucleus
  3. Cell membrane
  4. Mitochondria
C
Q.15: In earthworm the number of Naphridia in each segment is about?
  1. Two
  2. Nine
  3. Five
  4. Three
A
Q.16: The part of nephridium which opens into the body cavity by a ciliated funnel is called?
  1. Nephrostome
  2. Mouth
  3. bowmans capsule
  4. Nephridiopore
A
Q.17: The name of common mineral salt present in salt is?
  1. potassium sulphate
  2. Sodium chloride
  3. Iron sulphate
  4. Calcium oxalate
A
Q.18: The nitrogen part is removed from the amino acid by daemination?
  1. NH2
  2. NO3
  3. HNO3
  4. NO2
A
Q.19: In a healthy person liters of blood plasma is filtered by the nephrons each day?
  1. 80 liters
  2. 120 liters
  3. 150 liters
  4. 180 liters
D
Q.20: In dialyser membrane is used as?
  1. Partially permeable
  2. Non permeable
  3. Totally permeable
  4. Semipermeable
A
Q.21: Conical projections in the I.S of kidney is called?
  1. Pelvis
  2. Pyramids
  3. Medulla
  4. Nephrons
B
Q.22: The metabolic waste products are removed by Amoeba chiefly through the?
  1. Food vacuole
  2. Cell surface
  3. Excretory canal
  4. contractile vacuole
D
Q.23: The metabolic waste products are removed by Amoeba chiefly through the?
  1. Food vacuole
  2. Cell surface
  3. Excretory canal
  4. contractile vacuole
D
Q.24: The flame cell system is found in?
  1. Planaria
  2. Vertebrates
  3. Earth worm
  4. Cockroach
A
Q.25: Urea is mainly synthesized in?
  1. Liver
  2. Nephrons
  3. Blood
  4. Kidney
A

9th Biology Unit 11 Transport In Organisms MCQs Sindh Board

 On this Page you will learn Ninth Class Chapter No.11 Transport In Organisms Solved Full Chapter MCQs With Solved Answers Quiz Test. If you are looking 11th Class Karachi Sindh Board Biology Chapter Wise Solved MCQs With Answers You are on this page right place. You will learn online here Objective type IX Class Biology Solved Unit 11 Most Repeated MCQs with Solved Answers Quiz Tests.

9th Biology Sindh Board

Q.1: Energy is used to move molecules by?
  1. Passive transport
  2. Osmosis
  3. Active transport
  4. Diffusion
C
Q.2: Osmosis occurs through?
  1. No membrane
  2. Semi permeable membrane
  3. Impermeable membrane
  4. Permeable membrane
D
Q.3: When molecules are evenly distributed\; it occurs?
  1. Metabolism
  2. Cellular respiration
  3. Fermentation
  4. Equilibrium
A
Q.4: The movement of organic food in plants takes place through?
  1. Companion cells
  2. Phloem fibres
  3. Phloem parenchyma
  4. Sieve-tubes
D
Q.5: The loss of water from the mesophyll cells make them?
  1. Turgid
  2. Flaccid
  3. Shrink
  4. None of them
B
Q.6: R.B.C is involved in transport of?
  1. Gases
  2. Enzymes
  3. Nutrients
  4. Hormones
A
Q.7: Colourless, nucleated, irregular cells are?
  1. Cardiac muscles cell
  2. Platelets
  3. W.B.Cs
  4. R.B.Cs
C
Q.8: The deficiency of haemoglobin in a person is called?
  1. Angina
  2. Haemophilia
  3. Anaemia
  4. Heart attack
C
Q.9: If no antigen is present on R.B.C, the blood group would be?
  1. A
  2. O
  3. B
  4. AB
B
Q.10: The numbers of layers in the wall of an artery is?
  1. Five
  2. Four
  3. Three
  4. Two
C
Q.11: Living organisms are composed of ------_ % water.?
  1. 50-90
  2. 40-90
  3. 60\-90
  4. None of these
C
Q.12: Human body mass is at least ------_% of water.?
  1. 70
  2. 60
  3. 50
  4. None of these
B
Q.13: Diffusion and osmosis are ------_ transport.?
  1. passive
  2. None of these
  3. A and B
  4. active
A
Q.14: Transport of materials against the concentration gradient is called ------ transport.?
  1. passive
  2. A and B
  3. Active
  4. None of these
C
Q.15: Active transport requires energy which is supplied by --------.?
  1. A and B
  2. ADP
  3. ATP
  4. None of these
C
Q.16: More than 90% of transpiration takes places through the stomata of ------_.?
  1. stem
  2. roots
  3. Leaves
  4. None of these
C
Q.17: -------- regulates the opening and closing of stomata.?
  1. O2
  2. CO2
  3. Light
  4. None of these
C
Q.18: Blood groups, are of ------ types?
  1. 3
  2. 2
  3. 4
  4. None of these
C
Q.19: Haemophilia is a hereditary disorder in which blood fails to --------.?
  1. Clot
  2. flow
  3. A and B
  4. None of these
B
Q.20: --------_ are microscopic vessels.?
  1. Veins
  2. Arteries
  3. Capillaries
  4. None of these
C
Q.21: The complexity of transport system is related to:?
  1. to the habitat of the organism
  2. Size and the metabolic rate of an organism
  3. the type of food taken by an organism
  4. All of the above
B
Q.22: The transport system facilitates:?
  1. help to adjust in the habitat
  2. movement from place to place
  3. the elimination of metabolic waste of each cell
  4. all of the above
B
Q.23: The diffusion of molecules of some substance with the help of carrier proteins is called:?
  1. cyclosis
  2. Osmosis
  3. active transport
  4. facilitated diffusion
D
Q.24: Chemically the carrier substance in facilitated diffusion are:?
  1. nucleic acid
  2. carbohydrates
  3. proteins
  4. lipids
C
Q.25: The movement of water into the plant cell produce -------- in the cell:?
  1. both
  2. turgor
  3. none
  4. flacid state
B

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