1. What is the first step in photosynthesis:
A. Generation of ATP
B. Formation of NADPH
C. Through light, excitement of an electron of chlorophyll pigment.
D. Formation of Glucose
2. Due to which reaction PGA is changed into phosphoglyceraldehyde in photosynthesis process?
A. Oxidation
B. Reduction
C. Electrolysis
D. Hydrolysis
3. What will be the ratio of oxygen produced to that of consumed in daylight hours when the rate of respiration is less than that of photosynthesis?
A. 1: 1
B. 10: 1
C. 50: 1
D. 5: 1
4. In Photosynthesis process, how many molecules of NADPH and ATP are required to reduce six molecules of carbon dioxide to glucose?
A. 3 ATP and 2 NADPH
B. 6 ATP and 6 NADPH
C. 12 ATP and 18 NADPH
D. 18 ATP and 12 NADPH
5. Mention the internal factors that influence photosynthesis?
A. Size, position and structure of stomata
B. Maintenance of the turgidity of the leaf cells
C. Relative proportion and distribution of chloroplasts in the mesophyll
D. All of the above
A. Generation of ATP
B. Formation of NADPH
C. Through light, excitement of an electron of chlorophyll pigment.
D. Formation of Glucose
2. Due to which reaction PGA is changed into phosphoglyceraldehyde in photosynthesis process?
A. Oxidation
B. Reduction
C. Electrolysis
D. Hydrolysis
3. What will be the ratio of oxygen produced to that of consumed in daylight hours when the rate of respiration is less than that of photosynthesis?
A. 1: 1
B. 10: 1
C. 50: 1
D. 5: 1
4. In Photosynthesis process, how many molecules of NADPH and ATP are required to reduce six molecules of carbon dioxide to glucose?
A. 3 ATP and 2 NADPH
B. 6 ATP and 6 NADPH
C. 12 ATP and 18 NADPH
D. 18 ATP and 12 NADPH
5. Mention the internal factors that influence photosynthesis?
A. Size, position and structure of stomata
B. Maintenance of the turgidity of the leaf cells
C. Relative proportion and distribution of chloroplasts in the mesophyll
D. All of the above
ANSWERS:
1. ANSWER: C
2. ANSWER: B
3. ANSWER: B
4. ANSWER: D
5.ANSWER: D
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