| 1 |
When a green plant performs photosynthesis at it maximum rate |
- A. The rate of water loss in high
- B. The water content of the plant will be low
- C. The energy content of the plant will be low
- D. The energy content will be unaffected
|
| 2 |
A kind of chemicals link between anabolism and catabolism. |
- A. ATP
- B. Protean
- C. Glucose
- D. None of these
|
| 3 |
The number of oxidation steps during one Krebs. cycle are. |
|
| 4 |
Acetic acid on entering the mitochondrion unites with co enzyme A to form |
- A. Active acetate
- B. Furnarate
- C. Pyruvic acid
- D. Alpha ketoglutarate
|
| 5 |
Energy poor inorganic oxidized compounds are reduced to energy rich carbohydrates duirng. |
- A. Photosynthesis
- B. Growth
- C. Respiration
- D. Development
|
| 6 |
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
|
| 7 |
Pyruvic acid is formed from glucose in. |
- A. Matrix of mitochondria
- B. cytosol
- C. Stroma
- D. Chloroplast
|
| 8 |
Before pyruvate enters the citric acid cycle, it is decarboxylated, oxidized and combined with coenzyme A forming acetyl CoA, carbon dioxide and one molecule of |
- A. NADH
- B. FADH<sub>2</sub>
- C. ATP
- D. ADP
|
| 9 |
The product of succinic acid by the action of enzyme is. |
- A. Citric acid
- B. Pyruvic acid
- C. Malonic acid
- D. Fumaric Acid
|
| 10 |
Chlorophyll molecule contains except. |
- A. Magnesium
- B. Iron
- C. Calcium
- D. Phosphorus
|