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.

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