Q6. Which component of the Electron Transport Chain directly transfers electrons to oxygen?
- A. Cytochrome c
- B. Complex III
- C. Complex IV
- D. ATP Synthase
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This page provides a free online MCQ test for NEET Biology preparation, focusing specifically on the chapter Respiration in Plants. 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 Cellular, Respiration, Generates, Molecule, Following, and Statements.
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.
Which step of cellular respiration generates carbon dioxide?
Glycolysis
Fermentation
Krebs cycle
Electron Transport Chain
What is the total net ATP gain from one molecule of glucose in aerobic respiration?
2 ATP
4 ATP
32 ATP
38 ATP
Which of the following statements about the link reaction is CORRECT?
It converts pyruvate into Acetyl-CoA.
It produces glucose from pyruvate.
It occurs in the cytoplasm.
It does not release carbon dioxide.
Which of the following is NOT a feature of the Electron Transport Chain?
Takes place in the inner mitochondrial membrane
Uses oxygen as the final electron acceptor
Produces ATP through oxidative phosphorylation
Directly produces glucose
What is the function of ATP synthase in the Electron Transport Chain?
Transfers electrons to oxygen
Pumps protons across the membrane
Synthesizes ATP using proton gradient
Reduces NAD⁺ to NADH
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