| 1 |
Acetic acid on entering the mitochondrion unites with co enzyme A to form |
- A. Active acetate
- B. Furnarate
- C. Pyruvic acid
- D. Alpha ketoglutarate
|
| 2 |
Conversion of one pyruvic acid into one acetyl Co A gives off one molecule of. |
- A. ATP
- B. Oxygen
- C. Water
- D. Carbon di oxide
|
| 3 |
When deprived of oxygen, yeast cells obtain energy by fermentation, producing carbon dioxide, ATP, and |
- A. Acetyl CoA
- B. Ethyl alcohol
- C. Lactate
- D. Pyruvate
|
| 4 |
Co-enzyme Q is in turn oxidized by cytochrome |
- A. a
- B. a<sup>3</sup>
- C. a<sup>2</sup>
- D. b
|
| 5 |
The product of succinic acid by the action of enzyme is. |
- A. Citric acid
- B. Pyruvic acid
- C. Malonic acid
- D. Fumaric Acid
|
| 6 |
The first step of krebs cycle is union of acetyl co A with oxaloacetate to form. |
- A. Isocitrate
- B. Citrate
- C. Malate
- D. Alpha ketoglutarate
|
| 7 |
Total photosynthesis is carried out by the terrestrial plants in about. |
- A. 15%
- B. 10%
- C. 20%
- D. 22%
|
| 8 |
Each mesophyll cell of leaf has chloroplast about. |
- A. 10-20
- B. 20-80
- C. 20-100
- D. 100-110
|
| 9 |
From one pyruvate passing through Kreb's cycle FADH2 molecules are formed. |
|
| 10 |
A kind of chemicals link between anabolism and catabolism. |
- A. ATP
- B. Protean
- C. Glucose
- D. None of these
|