NEET Biology: Photosynthesis — MCQ Test 3

Q6. Which organelle is the site of the light-dependent reactions of photosynthesis?

Q7. Which of the following is an incorrect statement about the Calvin cycle?

Q8. Which of the following statements about non-cyclic photophosphorylation is correct?

Q9. What is the primary function of NADPH in photosynthesis?

Q10. Which enzyme is responsible for splitting water during photosynthesis?

NEET Biology — Photosynthesis

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Which pigment absorbs light most efficiently for photosynthesis?

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About this NEET MCQ Test

This page provides a free online MCQ test for NEET Biology preparation, focusing specifically on the chapter Photosynthesis. It contains 10 carefully selected multiple-choice questions (MCQs) designed to test your conceptual understanding and exam readiness.

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Key concepts covered in this specific test include Efficiently, Photosynthesis, Following, Statements, Dependent, and Reactions.

Taking these timed MCQ tests helps you simulate the real NEET exam environment. Detailed step-by-step explanations are provided for every question to help you learn from your mistakes and strengthen your fundamentals.

Preview of Questions in this Test

Q1. Which pigment absorbs light most efficiently for photosynthesis?

  • A. Chlorophyll a
  • B. Carotenoids
  • C. Xanthophylls
  • D. Chlorophyll b

Q2. Which of the following statements about the light-dependent reactions is correct?

  • A. They occur in the stroma of the chloroplast.
  • B. Oxygen is released as a by-product.
  • C. They produce glucose directly.
  • D. Carbon dioxide is fixed during this phase.

Q3. Which scientist demonstrated the role of green plants in purifying air?

  • A. Joseph Priestley
  • B. T.W. Engelmann
  • C. Cornelius van Niel
  • D. Jan Ingenhousz

Q4. Which enzyme catalyzes the first step of carbon fixation in the Calvin cycle?

  • A. PEP carboxylase
  • B. RuBisCO
  • C. ATP synthase
  • D. NADP reductase

Q5. Which component of the light reaction transfers electrons to NADP⁺?

  • A. PSII
  • B. ATP synthase
  • C. PSI
  • D. Plastoquinone

+ 5 more questions in the actual test

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