Sunday, 23 June 2019

Important Biology Mcqs For Entry Test

Biology test for MBBS jobs in private and Govt. Sectors in Pakistan and Indian jobs. All grades biology exam multiple choice bio answers in solved MCQs listings. All Objective type questions are helpful for the students of biology evolution test takers. These biology mcq for competitive exams are helpful for the MCAT and MDCAT Students also.

Exams Preparations For Biology MCQs With Online Quiz
Biology MCQs Quiz Test


Solved Biological quiz tests for o level biology exams quiz tests. Solved Past Years exams of Biology test preparations with online Objective type question answers. Solved short questions and answers of biology 1st year and 2nd year students also.


Online MCQs Quiz Test For Biology Exams





Biology MCQs Quiz Tests

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Solved Biology MCQs With Answers For Exams


Q.1: Of the following which one is not the characteristic of triploblasts ?

  1. All of them have blood vascular system
  2. They may be coelomate pseudocoelomate or acoelomate
  3. They are included in grade bilaterian
  4. All of them have digestive system

A

Q.2: Antheridia and archegonia are born on -------------- in bryophytes ?

  1. Sporophyte
  2. Gametophyte
  3. Both of these
  4. None of these

B

Q.3: mitochondria in ear lobe cells are nearly-------- ?

  1. 40
  2. 50
  3. 55
  4. 60

B

Q.4: Circulatory system is open type in all of the following except:------- ?

  1. Arthropoda
  2. Gastropoda
  3. Pelecypoda
  4. Cephalopoda

D

Q.5: All the animals of the grade radiata are------- ?

  1. Diploblastic
  2. Triploblastic
  3. Both
  4. Unicellular

A

Q.6: The internal buds are known as------- ?

  1. Spicules
  2. Choanocytes
  3. Gemmules
  4. None of these

C

Q.7: Inner layers of the sponges are made up of------- ?

  1. Pinacocytes
  2. Choanoderm
  3. Choanoytes
  4. Pinacoderm

C

Q.8: The skeleton of sponges is made up of------- ?

  1. Calcium
  2. Silica
  3. Both of these
  4. None of these

C

Q.9: Which of the following fishes contained lungs ?

  1. Lamprey
  2. Perch
  3. Plaice
  4. Dipnoi

D

Q.10: Main blood vessel of arthropods usually ?

  1. Lies on dorsal side
  2. Lies on ventral side
  3. Lies on lateral side
  4. Is not present

A

Q.11: Enteron in coelenterates acts as-------- ?

  1. Digestive cavity
  2. Body cavity
  3. Transporting cavity
  4. all of these

D

Q.12: Polychaeta have--------- ?

  1. Tentacles
  2. Palps
  3. Eyes
  4. All of these

D

Q.13: Prechordates is another name used for-------- ?

  1. Echinoderms
  2. Hemichordates
  3. Vertebrates
  4. Chordates

B

Q.14: The number of chromosomes in human cell is--------- ?

  1. 48
  2. 44
  3. 46
  4. 26

C

Q.15: The organs of locomotion in annelids are------ ?

  1. Muscles
  2. Hydrostatic skeleton
  3. Parapodia
  4. Setae

D

Q.16: Which of the following acts as thermoregulator ?

  1. Cerebrum
  2. Cerebellum
  3. Thalamus
  4. Hypothalamus

D

Q.17: Which of the following feature is not related to neuron ?

  1. Conduction
  2. Regeneration
  3. Reflex
  4. Movement

B

Q.18: What is the function of synapse---------- ?

  1. To allow nerve impulse to move in backward direction
  2. To decrease the speed of nerve impulse
  3. To stop the nerve impulse
  4. To provide cytoplasmic connection between neurons.

B

Q.19: In an aqueous environment the most stable tertiary conformation is that in which --------- amino acids are buried inside the conformation ?

  1. Hydrophobic
  2. Hydrophilic
  3. Basic
  4. None of these

A

Q.20: The simplest of oxygen producting photosynthetic organisms are------- ?

  1. Algae
  2. Bacteria
  3. Cyanobacteria
  4. Chlamydomonas

C