| 1 |
In which of the following metabolic processes, oxidation as well as reduction of molecules occur? |
- A. Photosynthesis
- B. Respiration
- C. Both
- D. None of these
|
| 2 |
The concentration of carbon dioxide in the environment is: |
- A. 0.3%
- B. 0.03%
- C. 3%
- D. 3.01%
|
| 3 |
............... is abbreviated from Adenosine Tri Phosphate. |
- A. ATP
- B. ADP
- C. AMP
- D. All
|
| 4 |
.......... is the most abundant . |
- A. Chlorophyll a
- B. Chlorophyll b
- C. Chlorophyll c
- D. Chlorophyll d
|
| 5 |
Carbon Dioxide is almost .......... percent in air. |
- A. 0,01
- B. 0.3
- C. 0,03
- D. 0.1
|
| 6 |
Electrons are passed to ETC to produce: |
- A. AMP
- B. ATP
- C. ADP
- D. NAD<sup>+</sup>
|
| 7 |
Aerobic respiration needs free ............. . |
- A. Carbon
- B. Nitrogen
- C. Oxygen
- D. None
|
| 8 |
The visible portion of sunlight consist of ............... colours. |
- A. Four
- B. Five
- C. Six
- D. Seven
|
| 9 |
Any environment factor, the absence or deficiency of which can decrease the rate of a metabolic reaction known as: |
- A. Unlimited factor
- B. Limiting factor
- C. Both
- D. None
|
| 10 |
When we work hard we suffer form muscle fatigue muscle cells. |
- A. Carry out aerobic respiration and so accumulate more CO<sub>2</sub>
- B. Carry out anaerobic respiration and so accumulate lactic acid
- C. Carry out aerobic respiration at faster rate and so accumulate lactic acid
- D. Carry out aerobic respiration at faster rate and so are tired
|
