Biology 9 Chapter 7 Bioenergetics-9

Biology 9 Chapter 7 Bioenergetics-9

1. Organisms that get their energy anaerobically are called as?

a) Aerobes
b) Heterotrophes
c) Anaerobes
d) Autotrophes

2. During extreme excercise, which type of respiration takes place in our skeletal muscles?

a) Not at all
b) Anaerobic
c) Aerobic

3. Aspergillus is a?

a) Plant
b) Bacterium
c) Fungus
d) Protist

4. FFermentation process is helpfull in?

a) Yogurt making
b) All of these
c) Cheese making
d) Baking industry

5. WWhich one of the following is not a stage of aerobic respiration?

a) Calvin cycle
b) Krebs cycle
c) Glycolysis

6. EElectronttransportcchainGGlycolysis takes place in the?

a) Cytoplasm
b) Chloroplast
c) Mitochondria
d) Vacule

7. GGlycolysis occurs in?

a) Anaerobic respiration only
b) All of these
c) Aerobic respiration only
d) Both aerobic and anaerobic respiration

8. IIn glycolysis, the glucose molecule is broken down into how many pyruvic acid molecules?

a) Four
b) Three
c) Two
d) Five

9. CComplete oxidation of pyruvic acid molecule takes place during?

a) Krebs cycle
b) None of these
c) Glycolysis
d) ETC

10. HHow many stages are there in aerobic respiration?

a) Two
b) Four
c) Three
d) Five

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