30 must likely POSTUTME question on Respiration and circulation

1. Which of the following is true for aerobic respiration in humans?
a) Glucose + water = carbon dioxide + water
b) Glucose + oxygen = Carbon dioxide + water
c) Glucose = Carbon dioxide + water
d) None of the mentioned


2. Respiration results in ___________
a) Release of oxygen
b) Anabolism
c) Release of carbon dioxide
d) Transfer of carbon dioxide


3. During hibernation frogs respire through ________
a) Gills
b) Lungs
c) Tympanum
d) Integument


4. In which of the following animal respiration occur without any respiration organs?
a) Frog
b) Fish
c) Cockroach
d) Earthworm

5. Fishes respire through skin.
a) True
b) False

6. The product of glycolysis is ________
a) Pyruvate
b) Lactic acid
c) NADH
d) Acetyl coA


7. Where in the cell most of the aerobic respiration takes place?
a) Mitochondria
b) Nucleus
c) Ribosome
d) Cytoplasm

8. Which of the following occurs both in photosynthesis and respiration?
a) Krebs cycle
b) Glycolysis
c) Calvin cycle
d) Chemiosmosis


9. Which of the following is true for anaerobic respiration?
a) Glucose + lactic acid = carbon dioxide + water
b) Glucose= Lactic acid + carbon dioxide
c) Glucose gives lactic acid
d) None of the mentioned


10. Catabolic processes:
a) Make complex molecules
b) Break complex molecules
c) Occur in autotrophs
d) Occur in heterotrophs


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