NEET Biology — Respiration in Plants

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Which molecule is regenerated at the end of the Krebs cycle?

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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 Respiration in Plants. 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 Molecule, Regenerated, Following, Correctly, Represents, and Equation.

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 molecule is regenerated at the end of the Krebs cycle?

A. Citrate
B. Acetyl-CoA
C. Oxaloacetate
D. Pyruvate

Q2. Which of the following correctly represents the overall equation for aerobic respiration?

A. C₆H₁₂O₆ + O₂ → CO₂ + H₂O + Energy
B. C₆H₁₂O₆ → Lactic acid + Energy
C. C₆H₁₂O₆ → Ethanol + CO₂ + Energy
D. C₆H₁₂O₆ → Acetyl-CoA + CO₂

Q3. Which of the following is INCORRECT about substrate-level phosphorylation?

A. It occurs in glycolysis.
B. It occurs in the Krebs cycle.
C. It requires the Electron Transport Chain.
D. It directly produces ATP from ADP.

Q4. What is the Respiratory Quotient (RQ) value when fats are used as a respiratory substrate?

A. 1.0
B. 0.9
C. 0.8
D. Less than 1

Q5. Which of the following pathways is considered amphibolic?

A. Glycolysis
B. Krebs cycle
C. Fermentation
D. Electron Transport Chain

+ 5 more questions in the actual test

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More Biology Chapters for NEET

• Anatomy Of Flowering Plants • Animal Kingdom • Biodiversity And Its Conservation • Biological Classification • Biomolecules • Biotechnology And Its Applications • Biotechnology Principles And Processes • Body Fluids And Circulation • Breathing And Exchange Of Gases • Cell Cycle And Cell Division • Cell The Unit Of Life • Chemical Coordination And Integration • Ecosystem • Evolution • Excretory Products And Their Elimination • Human Health And Diseases • Human Reproduction • Locomotion And Movement • Microbes In Human Welfare • Molecular Basis Of Inheritance • Morphology Of Flowering Plants • Neural Control And Coordination • Organisms And Population • Photosynthesis • Plant Growth And Development • Plant Kingdom • Principles Of Inheritance And Variation • Reproductive Health • Respiration In Plants • Sexual Reproduction In Flowering Plants • Structural Organisation In Animals • The Living World

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