Q12
1 markMCQSection A

In aerobic respiration, the steps are : breakdown of glucose to pyruvate and its further conversion to carbon dioxide. Both processes respectively occur in -

Life Processes
Respiration

Options

(A)Vacuole and Cytoplasm
(B)Chloroplast and Mitochondria
(C)Mitochondria and Cytoplasm
(D)Cytoplasm and Mitochondria
Official Answer

The correct answer is (D) Cytoplasm and Mitochondria.

Aerobic RespirationCytoplasmMitochondria

Marking Scheme

  • 11 mark

Hint

Aerobic respiration is the process of breakdown of glucose to produce energy.

Quick Oral Answer

The correct answer is (D) Cytoplasm and Mitochondria.

Analysis & Explanation

Aerobic respiration is the process of breakdown of glucose to produce energy. It occurs in two stages: (1) breakdown of glucose to pyruvate in the cytoplasm, and (2) conversion of pyruvate to carbon dioxide in the mitochondria.

Common Mistakes

  1. 1The stages of aerobic respiration are often confused with each other.

Interesting Facts

Aerobic respiration is the process by which cells generate energy from glucose.

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Frequently Asked Questions

How many marks does this question carry in CBSE Class 10 Science 2025?

This question carries 1 mark in the CBSE Class 10 Science 2025 examination.

Which chapter does this question come from in Science?

This question is from the chapter "Life Processes" in the CBSE Class 10 Science syllabus.

What topic does this question cover in Science?

This question covers the topic "Respiration" from CBSE Class 10 Science.

What type of question is this in the CBSE Class 10 Science 2025 paper?

This is a MCQ question from Section A in the CBSE Class 10 Science 2025 paper.