| 1 |
Each mesophyll cell of leaf has chloroplast about. |
- A. 10-20
- B. 20-80
- C. 20-100
- D. 100-110
|
| 2 |
Magnesium of chlorophyll is replaced in hemoglobin by. |
- A. Calcium
- B. Iron
- C. Potassium
- D. Phosphorus
|
| 3 |
Photosynthetic pigments organized into clusters are called. |
- A. Tkoids
- B. Photosynthesis
- C. Stroma
- D. Granna
|
| 4 |
The first action spectrum was obtained by. |
- A. T.W. Engelmann
- B. Van Neil
- C. Melvin Calvia
- D. Ernst Haeckel
|
| 5 |
From one pyruvate passing through Kreb's cycle FADH2 molecules are formed. |
|
| 6 |
Co-enzyme Q is in turn oxidized by cytochrome |
- A. a
- B. a<sup>3</sup>
- C. a<sup>2</sup>
- D. b
|
| 7 |
Van Niel hypothesized that source of oxygen during photosynthesis is. |
- A. Water
- B. NADP
- C. Chlorophyll
- D. Carbon di oxide
|
| 8 |
Daily rhythmic opening and closing of stomata is. |
- A. Internal clock
- B. External clock
- C. Both internal and external clock
- D. None of these
|
| 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 |
Glycolysis |
- A. Produces no ATP
- B. It is same as fermentation
- C. Takes place in the mitochondria
- D. Reduces two molecules of NAD<sup>+</sup>For every glucose molecule processed
|