Q6. What is the final electron acceptor in the light-dependent reactions of photosynthesis?
- A. Oxygen
- B. RuBP
- C. NADP+
- D. Water
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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.
Key concepts covered in this specific test include Molecule, Acceptor, Following, Conditions, Minimize, and Photorespiration.
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.
Where does the Calvin cycle take place?
Grana
Thylakoid membrane
Stroma
Lumen
Which molecule acts as the primary acceptor of CO2 in C3 plants?
PEP (Phosphoenolpyruvate)
RuBP (Ribulose-1,5-bisphosphate)
Oxaloacetic acid (OAA)
3-PGA (3-phosphoglyceric acid)
Which of the following conditions would minimize photorespiration in plants?
High oxygen concentration
Low carbon dioxide concentration
High carbon dioxide concentration
High temperature
Which of the following statements about CAM plants is correct?
They perform light-dependent reactions at night
They store CO₂ in the form of organic acids at night
They have Kranz anatomy
They use RuBisCO to fix CO₂ at night
In the Calvin cycle, which molecule acts as the primary acceptor of carbon dioxide?
3-PGA
RuBP (Ribulose-1,5-bisphosphate)
PEP
Oxaloacetic acid
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