These Photosynthesis in higher plants NEET MCQ focuses on the anatomy of the photosynthetic hardware and the different responses that change light energy into chemical energy. Let us discuss about some important Photosynthesis in Higher Plants MCQs and Answers.
Photosynthesis in higher plants NEET MCQ pdf Download
1 The two pigment system theory of photosynthesis was proposed by
2 H2 donor during photosynthesis is
3 The minerals involved in splitting reaction during photosynthesis is
Potassium and manganese
Magnesium and chlorine
Potassium and chlorine
Manganese and chlorine
Answer: Manganese and chlorine
4 The water-soluble photosynthetic pigment is
(A) Chlorophyll a
(D) Chlorophyll b
5 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
Answer: Through light, excitement of an electron of chlorophyll pigment
6 Due to which reaction PGA is changed into phosphoglyceraldehyde in photosynthesis process?
7 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
Answer: 10: 1
8 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
Answer:18 ATP and 12 NADPH
9 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
Answer: All of the above
10 Name the external factors that affect photosynthesis process?