MCQ Questions for Class 11 Biology Chapter 13 Photosynthesis in Higher Plants with Answers

MCQ Questions for Class 11 Biology Chapter 13 Photosynthesis in Higher Plants with Answers 

MCQ Questions for Class11 Biology Chapter 13 Photosynthesis in Higher Plants

Photosynthesis in Higher Plants Class 11 Biology MCQs Questions with Answers

Check the below NCERT MCQ Questions for Class 11 Biology Chapter 13 Photosynthesis in Higher Plants with Answers Pdf free download. MCQ Questions for Class 11 Biology with Answers were prepared based on the latest exam pattern. We have Provided Photosynthesis in Higher Plants Class 11 Biology MCQs Questions with Answers to help students understand the concept very well.

Class 11 Biology Chapter 13 Quiz

Class 11 Biology Chapter 13 MCQ Online Test


You can refer to NCERT Solutions for Class 11 Biology Chapter 13 Photosynthesis in Higher Plants to revise the concepts in the syllabus effectively and improve your chances of securing high marks in your board exams.

Photosynthesis in Higher Plants Class 11 Biology MCQ online test

Q1. The rate of photosynthesis is controlled by
A.the rate of light reaction
B.the rate of dark reaction
C.the rates of both light and dark reactions
D.none of the above
Ans: the rate of dark reaction

Q2. The end product of the Calvin cycle is ______.
A.RuBP
B.PGAL
C.PGA
D.ADP + NADP
Ans: RuBP

Q3. The primary carbon dioxide acceptor in C4 cycle is
A.malic acid
B.phosphoenol pyruvate
C.rubisco
D.aspartic acid
Ans: phosphoenol pyruvate
Solution :
The primary carbon dioxide acceptor in C4 pathway is phosphoenol pyruvate.

Q4. The law of limiting factor was given by
A.Calvin
B.Blackman
C.Priestley
D.None of these
Ans: Blackman
Solution :
Law of limiting factor was given by Blackman in 1905.
If a chemical process is affected by more than one factor, then its rate will be detrmined by the factor which is nearest to its minimal value.

Q5. The metabolic pathway which produces carbohydrate is
A.Calvin cycle
B.Glycolysis
C.Cyclic electron pathway
D.Krebs cycle
Ans: Calvin cycle

Q6. Manganese is required in
A.Chlorophyll synthesis
B.Nucleic acid synthesis
C.Plant cell wall formation
D.Photolysis of water during photosynthesis
Ans: Photolysis of water during photosynthesis

Q7. Oxidative phosphorylation refers to
A.Anaerobic production of ATP
B.The citric acid cycle production of ATP
C.Production of ATP by chemiosmosis
D.Alcoholic fermentation
Ans: Production of ATP by chemiosmosis

Q8. Which of the following is not an accessory pigment?
A.Carotene
B.Chlorophyll a
C.Chlorophyll b
D.Xanthophyll
Ans: Chlorophyll a
Solution :
Chlorophyll a is a primary pigment.

Q9. Besides water and CO2, which is more essential a raw material for food formation
A.light
B.oxygen
C.NAD
D.mineral salt
Ans: light

Q10. In actively gro – wing young plants, the best data for estimating the rate of photosynthesis would be
A.ratio of oxygen evolved to carbon dioxide absorbed
B.increase in fresh weight
C.increase in dry weight
D.increase in carbohydrate
Ans: ratio of oxygen evolved to carbon dioxide absorbed

Q11. Discovery of Emerson effect has already shown the
A.two distinct photochemical reactions
B.light and dark reactions of photosynthesis
C.photophosphorylation
D.photorespiration
Ans: two distinct photochemical reactions

Q12. Translocation of sugar in flowering plants occurs in the form of
A.glucose
B.sucrose
C.starch
D.maltose
Ans: sucrose

Q13. Where are thylakoids and grana located?
A.Lysosomes
B.Mitochondria
C.Chloroplasts
D.Golgi apparatus
Ans: Chloroplasts

Q14. Who enunciated the law of limiting factor for photosynthesis?
A.Robert Emerson
B.Ruben
C.Blackman
D.Calvin
Ans: Blackman

Q15. Which one of the following statement is true for ATP?
A.ATP is prosthetic part of an enzyme
B.ATP is an enzyme
C.ATP is organic ions of enzyme
D.ATP is a Co-enzyme
Ans: ATP is a Co-enzyme

Q16. Kranz anatomy is a feature of
A.C3 plants
B.CAM plants
C.C4 plants
D.All of these
Ans: C4 plants
Explanation:
Kranz anatomy is a feature of C4 plants. Kranz means wreath.
It tells about the arrangement of cells.

Q17. Which of the following is a 4-carbon compound?
A.Oxaloacetic acid
B.Phosphoglyceric acid
C.Ribulose biphosphate
D.Phosphoenolpyruvate
Ans: Oxaloacetic acid

Q18. Which of the following process (C4 cycle) occurs in bundle sheath cells?
A.Regeneration
B.Fixation
C.Carboxylation
D.Decarboxylation
Ans: Decarboxylation

Q19. Light reactions of photosynthesis occurs in
A.stroma
B.thylakoid
C.grana
D.cytoplasm of cell
Ans: grana
Explanation:
Light reactions of photosynthesis occurs in grana.

Q20. Water stress causes
A.opening of stomata
B.increase in metabolic rate
C.wilting of leaves
D.lesser availability of carbon dioxide
Ans: wilting of leaves
Explanation:
Water stress causes closure of stomata. Since stomata is closed carbon dioxide available to plants is less.
Metabolic rate decreases which causes wilting of leaves.


MCQ Questions for Class 11 Biology


NCERT SOLUTIONS FOR CLASS 11

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