Photosynthesis In Higher Plants NEET PYQ
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Photosynthesis In Higher Plants NEET Questions And Answers
AIPMT 2006
1. In photosystem-I, the first electron acceptor is
(1) Plastocyanin
(2) An iron-sulphur protein
(3) Ferredoxin
(4) Cytochrome
Solution : Correct option is 2
2. During photorespiration, the oxygen consuming reaction(s) occur in
(1) Grana of chloroplasts and peroxisomes
(2) Stroma of chloroplasts
(3) Stroma of chloroplasts and mitochondria
(4) Stroma of chloroplasts and peroxisomes
Solution : Correct option is 4
AIPMT 2007
3. The first acceptor of electrons from an excited chlorophyll molecule of photosystem II is :-
(1) Quinone
(2) Cytochrome
(3) Iron-sulphur protein
(4) Ferredoxin
Solution : Correct option is 1
4. In the leaves of C4 plants, malic acid formation during CO2 fixation occurs in the cells of :-
(1) Epidermis
(2) Mesophyll
(3) Bundle Sheath
(4) Phloem
Solution : Correct option is 2
AIPMT 2008
5. In leaves of C4 plants malic acid synthesis during CO2 fixation occurs in :-
(1) Bundle sheath
(2) Guard cells
(3) Epidermal cells
(4) Mesophyll cells
Solution : Correct option is 4
6. The C4 plants are photosynthetically more efficient than C3 plants because :-
(1) The CO2 efflux is not prevented
(2) They have more chloroplasts
(3) The CO2 compensation point is more
(4) CO2 generated during photorespiration is trapped and recycled through PEP carboxylase
Solution : Correct option is 2
7. Electrons from excited chlorophyll molecule of photosystem II are accepted first by :-
(1) Quinone
(2) Ferredoxin
(3) Cytochrome –b
(4) Cytochrome –f
Solution : Correct option is 1
AIPMT 2009
8. Oxygenic photosynthesis occurs in :
(1) Oscillatoria
(2) Rhodospirillum
(3) Chlorobium
(4) Chromatium
Solution : Correct option is 1
9. Cyclic photophosphorylation results in the formation of :-
(1) ATP and NADPH
(2) ATP, NADPH and O2
(3) ATP
(4) NADPH
Solution : Correct option is 3
AIPMT-Pre 2010
10. PGA as the first CO2 fixation product was discovered in photosynthesis of :
(1) Bryophyte
(2) Gymnosperm
(3) Angiosperm
(4) Alga
Solution : Correct option is 4
11. C4 plants are more efficient in photosynthesis than C3 plants due to :
(1) Higher leaf area
(2) Presence of larger number of choloplasts in the leaf cells
(3) Presence of thin cuticle
(4) Lower rate of photorespiration
Solution : Correct option is 2
AIPMT-Mains 2010
12. Study the pathway given below :
In which of the following options correct words for all the three blanks A, B and C are indicated ?
(1) Fixation Transamination Regeneration
(2) Fixation Decarboxylation Regeneration
(3) Carboxylation Decarboxylation Reduction
(4) Decarboxylation Reduction Regeneration
Solution : Correct option is 2
13. Read the following four statements, A, B, C and D and select the right option having both correct statements.
Statements :
(A) Z scheme of light reaction takes place in present of PSI only.
(B) Only PSI is functional in cyclic photophosphorylation
(C) Cyclic photophosphorylation results into synthesis of ATP and NADPH(H+)
(D) Stroma lamellae lack PSII as well as NADP reductase
Options :
(1) A and B
(2) B and C
(3) C and D
(4) B and D
Solution : Correct option is 4
AIPMT-Pre 2011
14. CAM helps the plants in :
(1) Conserving water
(2) Secondary growth
(3) Disease resistance
(4) Reproduction
Solution : Correct option is 1
AIPMT-Mains 2011
15. In Kranz anatomy, the bundle sheath cells have:
(1) thick walls, many intercellular spaces and few chloroplasts
(2) thin walls, many intercellular spaces and no chloroplasts.
(3) thick walls, no intercellular spaces and large number of chloroplasts.
(4) thin walls, no intercellular spaces and several chloroplasts.
Solution : Correct option is 3
AIPMT-Pre 2012
16. A process that makes important difference between
C3 and C4 plants is :-
(1) Photosynthesis
(2) Photorespiration
(3) Transpiration
(4) Glycolysis
Solution : Correct option is 2
17. The correct sequence of cell organelles during photorespiration is :-
(1) Chloroplast-mitochondria-peroxisome
(2) Chloroplast-vacuole-peroxisome
(3) Chloroplast-Golgibodies-mitochondria
(4) Chloroplast-Rough endoplasmic reticulum Dictyosomes
Solution : Correct option is 1
AIPMT 2014
18. Anoxygenic photosynthesis is characteristic of :
(1) Rhodospirillum
(2) Spirogyra
(3) Chlamydomonas
(4) Ulva
Solution : Correct option is 1
Re-AIPMT 2015
19. Chromatophores take part in :
(1) Respiration
(2) Photosynthesis
(3) Growth
(4) Movement
Solution : Correct option is 2
20. In photosynthesis, the light-independent reactions take place at :
(1) Stromal matrix
(2) Thylakoid lumen
(3) Photosystem-I
(4) Photosystem-II
Solution : Correct option is 1
NEET-I 2016
21. Emerson's enhancement effect and red drop have been instrumental in the discovery of :-
(1) Photophosphorylation and non-cyclic electron transport
(2) Two photosystems operating simultaneously
(3) Photophosphorylation and cyclic electron transport
(4) Oxidative phosphorylation
Solution : Correct option is 2
22. In a chloroplast the highest number of protons are found in :-
(1) Stroma
(2) Lumen of thylakoids
(3) Inter membrane space
(4) Antennae complex
Solution : Correct option is 2
23. A plant in your garden avoids photorespiratory losses, has improved water use efficiency shows high rates of photosynthesis at high temperatures and has improved efficiency of nitrogen utilisation. In which of the following physiological groups would you assign this plant ?
(1) C3
(2) C4
(3) CAM
(4) Nitrogen fixer
Solution : Correct option is 2
NEET-II 2016
24. The process which makes major difference between C3 and C4 plants is :-
(1) Photorespiration
(2) Respiration
(3) Glycolysis
(4) Calvin cycle
Solution : Correct option is 1
NEET(UG) 2017
25. With reference to factors affecting the rate of photosynthesis, which of the following statements is not correct ?
(1) Increasing atmospheric CO2 concentration up to 0.05% can enhance CO2 fixation rate
(2) C3 plants respond to higher temperatures with enhanced photosynthesis while C4 plants have much lower temperature optimum
(3) Tomato is a greenhouse crop which can be grown in CO2 - enriched atmosphere for higher yield
(4) Light saturation for CO2 fixation occurs at 10% of full sunlight
Solution : Correct option is 2
26. Phosphoenol pyruvate (PEP) is the primary CO2 acceptor in:
(1) C4 plants
(2) C2 plants
(3) C3 and C4 plants
(4) C3 plants
Solution : Correct option is 1
NEET(UG) 2018
27. Which of the following is not a product of light reaction of photosynthesis ?
(1) ATP
(2) NADH
(3) NADPH
(4) Oxygen
Solution : Correct option is 2
28. Oxygen is not produced during photosynthesis by:-
(1) Green sulphur bacteria
(2) Nostoc
(3) Cycas
(4) Chara
Solution : Correct option is 1
NEET(UG) 2019 (Odisha)
29. In Hatch and Slack pathway, the primary CO2 acceptor is -
(1) Oxaloacetic acid
(2) Phosphoglyceric acid
(3) Phosphoenol pyruvate
(4) RuBisCO
Solution : Correct option is 3
30. One scientist cultured Cladophora in a suspension of Azotobacter and illuminated the culture by splitting light through a prism. He observed that bacteria accumulated mainly in the region of:
(1) Violet and green light
(2) Indigo and green light
(3) Orange and yellow light
(4) Blue and red light
Solution : Correct option is 4
In this article we have provided you important previous year Photosynthesis In Higher Plants NEET MCQ. Solve the above all previous year Photosynthesis In Higher Plants NEET MCQ. To perform better in exam solve more Photosynthesis In Higher Plants NEET MCQ.
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