| 1 |
pH gradient drives the formation of ATP across membrane in the process called. |
- A. Respiration
- B. Chemiosmosis
- C. Conduction
- D. Calvin cycle
|
| 2 |
Which one of the following is not concerned with oxidative phosphorylation. |
- A. Co enzyme Q
- B. Cytochrome b
- C. Cytochrome a3
- D. Plastocyanin
|
| 3 |
The mechanism for ATP synthesis is |
- A. Chemosynthesis
- B. Photosynthesis
- C. Chemiosmosis
- D. Phosphorylation
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| 4 |
Which statement about ATP is not true |
- A. It is used as an energy currency by all cells
- B. It is formed only under aerobic condition
- C. Some ATP is used to drive the synthesis of storage compounds
- D. It provides energy for many different biochemical reaction
|
| 5 |
In the first step of citric acid cycle, acetyl CoA reacts with oxaloacetate to form |
- A. Pyruvate
- B. Citrate
- C. NADH
- D. ATP
|
| 6 |
The dark reaction occurs in. |
- A. Cytoplasm
- B. chloroplast
- C. Stroma
- D. Grana
|
| 7 |
Carbon fixation refers to the initial incorporation of |
- A. Carbon
- B. Oxygen
- C. CO<sub>2</sub>
- D. Hydrogen
|
| 8 |
One of the following is not an accessory pigment. |
- A. chlorophyll 'a'
- B. Xanthophyll
- C. Carotenes
- D. Chlorophyll 'b'
|
| 9 |
End product of an aerobic respiration in yeast. |
- A. Lactic acid
- B. Methyl alcohol
- C. Ethyl alcohol and CO2
- D. Ethyl alcohol only
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| 10 |
the hypothesis that plants split water as a source of hydrogen was given by. |
- A. Van Niel
- B. Kreb
- C. Pasteur
- D. Calvin
|