Differentiate between (a) Respiration an | Class 11 Biology Chapter Respiration in Plants, Respiration in Plants NCERT Solutions

Welcome to the NCERT Solutions for Class 11 Biology - Chapter Respiration in Plants. This page offers a step-by-step solution to the specific question from Exercise 1, Question 1: . With detailed answers and explanations for each chapter, students can strengthen their understanding and prepare confidently for exams. Ideal for CBSE and other board students, this resource will simplify your study experience.

Question 1: Differentiate between
(a) Respiration and Combustion
(b) Glycolysis and Krebs cycle
(c) Aerobic respiration and Fermentation
Answer:

(a) Respiration and combustion

Respiration

Combustion

1.

It is a biochemical process.

1.

It is a physicochemical process.

2.

It occurs in the living cells.

2.

It does not occur in the living cells.

3.

ATP is generated

3.

ATP is not generated

4.

Enzymes are required

4.

Enzymes are not required

5.

It is a biologically-controlled process.

5.

It is an uncontrolled process.

 

(b) Glycolysis and Krebs cycle

Glycolysis

Krebs cycle

1.

It is a linear pathway.

1.

It is a cyclic pathway.

2.

It occurs in the cell cytoplasm.

2.

It occurs in the mitochondrial matrix.

3.

It occurs in both aerobic as well as anaerobic respiration.

3.

It occurs in aerobic respiration only.

4.

Net Generation of 2 NADH+H+ and 2 ATP molecules occurs on the breakdown of one glucose molecule.

4.

It produces 6 NADH+H+, 2FADH2, and 2 ATP molecules on the breakdown of two acetyl-CoA molecules generated after glycolysis of one glucose molecule.

 

(c) Aerobic respiration and fermentation

Aerobic respiration

Fermentation

1.

Oxygen is used for deriving energy

1.

Occurs in the absence of oxygen

2.

Occurs in the cytoplasm and mitochondria

2.

Occurs in the cytoplasm

3.

End products are carbon dioxide and water

3.

End products are ethyl alcohol and carbon dioxide

4.

Complete oxidation of the respiratory substrate takes place

4.

Incomplete oxidation of the respiratory substrate takes place

5.

About 36 ATP molecules are produced

5.

Only 2 ATP molecules are produced

 


Study Tips for Answering NCERT Questions:

NCERT questions are designed to test your understanding of the concepts and theories discussed in the chapter. Here are some tips to help you answer NCERT questions effectively:

  • Read the question carefully and focus on the core concept being asked.
  • Reference examples and data from the chapter when answering questions about Respiration in Plants.
  • Review previous year question papers to get an idea of how such questions may be framed in exams.
  • Practice answering questions within the time limit to improve your speed and accuracy.
  • Discuss your answers with your teachers or peers to get feedback and improve your understanding.

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Comments

  • To peer of india
  • Feb 22, 2019

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  • To peer of india
  • Feb 22, 2019

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  • Santimoy Mukherjee
  • Mar 05, 2018

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  • Mar 07, 2017

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Welcome to the NCERT Solutions for Class 11 Biology - Chapter . This page offers a step-by-step solution to the specific question from Excercise 1 , Question 1: Differentiate between (a) Respiration and Combustion (b) Glycolysis and Krebs cycle (c) Aerobic resp....