Explore a comprehensive range of multiple-choice questions (MCQs) on “Photosynthesis” sourced from previous year papers of diverse competitive exams, including UPSC IAS and others. Test your knowledge of light-dependent reactions, Calvin cycle, and photosynthetic pigments with our thoughtfully curated MCQs. Prepare effectively for various exams with this valuable resource now!
Brief: Welcome to our “Photosynthesis MCQs” page, a treasure trove of multiple-choice questions meticulously compiled from past year papers of prestigious competitive exams, including the esteemed UPSC IAS. Unravel the secrets of energy conversion in plants and deepen your understanding of essential photosynthesis concepts with our diverse range of MCQs.
Our comprehensive collection covers a wide array of topics, including the light-dependent reactions, dark reactions (Calvin cycle), and the role of photosynthetic pigments in harnessing solar energy. Whether you’re exploring the intricacies of chloroplasts or understanding the significance of photosynthesis in sustaining life, these questions are designed to challenge your knowledge and critical thinking.
As an aspirant preparing for UPSC IAS or any other competitive exam, this resource will prove invaluable in sharpening your problem-solving abilities and acquainting yourself with the types of questions frequently asked in these assessments.
Key features of our “Photosynthesis MCQs” page:
Extensive coverage of relevant topics from previous year papers.
Authenticated and reputable questions from diverse competitive exams.
Diverse difficulty levels catering to all candidates’ needs.
Detailed explanations accompanying each MCQ for comprehensive learning.
Ideal for self-assessment and tracking progress.
Effective resource to optimize your exam preparation strategy.
User-friendly layout for easy navigation and quick access.
Unleash the potential of photosynthesis with this comprehensive resource. Test your knowledge on Photosynthesis to shine brightly in your pursuit of exam success.
Photosynthesis – Biology GK MCQ – Previous Year Questions
Question:
Who discovered photophosphorylation?
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Question:
Bundle sheath chloroplast of C4 plants are:
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Cyclic photophosphorylation is confined to
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Photorespiration is favoured by
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During photosynthessis, plants
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Site of reduction of carbon is
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Which of the following statements best describes the relationship between photosynthesis and respiration?
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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 presence of PS I only. (B) Only PS I is functional in cyclic photophosphorylation. (C) Cyclic photophosphorylation results into synthesis of ATP and NADPH2 (D) stroma lamellae lack PS II as well as NADP.
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Question:
Stomatal movement is not affected by ... .. [NEET 2018]
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In C4 photosynthesis, both C4 and C3 cycles are involved. Identify the catalytic function of RUBISco in C4 cycle:
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In a protein complex for the light reaction (a reaction center), energy is transferred from pigment molecule to pigment molecule, to a special chlorophyll a molecule, and eventually to the primary electron acceptor. Why does this occur?
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Which of the following statement is correct?
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Identify the following: (i) They have a special type of leaf anatomy. (ii) They tolerate a high range of temperature. (iii) They show responses to high light intensities. (iv) They lack photorespiration. (v) They possess low CO2 compensation point.
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How many of the following statements are true: (a) NAD mainly involved in catabolic pathway. (b) NADP mainly involved in anabolic pathway. (c) Non – cyclic electron transport is a multidirectional process. (d) D1 and D2 proteins are associated with both PS I and PS II.
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Question:
Why are C4 plants able to photosynthesize with no apparent photorespiration?
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Question:
Which of the following sequences correctly represents the flow of electrons during photosynthesis?
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How many pigments are responsible for the colour of a plant leaf?
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Question:
During photorespiration, the oxygen consuming reaction(s) occur in:
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Consider the following statements: I. Rate of photosynthesis is independent of the duration of light. II. In all plants, photosynthesis is inhibited at 00 C. III. Rate of photosynthesis maximum occurs in polychromatic light. IV. Carotenoids absorb maximum light in the region of blue and red.
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Question:
An action spectrum of photosynthesis was first described by:
