| 1 |
Total photosynthesis is carried out by the terrestrial plants in about. |
- A. 15%
- B. 10%
- C. 20%
- D. 22%
|
| 2 |
The moment in plants when carbon di oxide released by respiration equal the quantity required by photosynthesis is termed as. |
- A. Compensation point
- B. Chemlosmoris
- C. Action spectrum
- D. Homeostasis
|
| 3 |
the light falling on leaf surface is absorbed about. |
- A. 1%
- B. 25%
- C. 50%
- D. 100%
|
| 4 |
Chlorophyll molecule contains except. |
- A. Magnesium
- B. Iron
- C. Calcium
- D. Phosphorus
|
| 5 |
Engelmann used in his experiment in 1883 |
- A. sprogyra
- B. Aerobic bacteria
- C. Anaerobic bacteria
- D. Both a and b
|
| 6 |
Carbon di oxide enters the leaves through. |
- A. epidermis
- B. Cuticle
- C. Stomata
- D. Air space
|
| 7 |
Accessory photosynthetic pigment xanthophyll's are |
- A. Green in colour
- B. Red in colour
- C. Yellow in colour
- D. None of these
|
| 8 |
The mechanism for ATP synthesis is |
- A. Chemosynthesis
- B. Photosynthesis
- C. Chemiosmosis
- D. Phosphorylation
|
| 9 |
Glycolysis is the breakdown of glucose up to the information of. |
- A. Acetic acid
- B. Citric acid
- C. Oxalic acid
- D. Pyruvic acid
|
| 10 |
Co-enzyme Q is in turn oxidized by cytochrome |
- A. a
- B. a<sup>3</sup>
- C. a<sup>2</sup>
- D. b
|