11th Botany - Book Back Answers - Chapter 14 - English Medium Guides

 

 

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Tamil Nadu Board 11th Standard Botany - Chapter 14: Book Back Answers and Solutions

    This post covers the book back answers and solutions for Chapter 14 – Botany from the Tamil Nadu State Board 11th Standard Botany textbook. These detailed answers have been carefully prepared by our expert teachers at KalviTips.com.

    We have explained each answer in a simple, easy-to-understand format, highlighting important points step by step under the relevant subtopics. Students are advised to read and memorize these subtopics thoroughly. Once you understand the main concepts, you’ll be able to connect other related points with real-life examples and confidently present them in your tests and exams.

    By going through this material, you’ll gain a strong understanding of Botany Chapter 14 along with the corresponding book back questions and answers (PDF format).

Question Types Covered:

• 1 Mark Questions: Choose the correct answer, Fill in the blanks, Identify the correct statement, Match the following 
• 2 Mark Questions: Answer briefly 
• 3, 4, and 5 Mark Questions: Answer in detail

All answers are presented in a clear and student-friendly manner, focusing on key points to help you score full marks.

All the best, Class 11 students! Prepare well and aim for top scores. Thank you!

Chapter 14 : Respiration

I. Multiple Choice Questions

1. The number of ATP molecules formed by complete oxidation of one molecule of pyruvic acid is
a. 12
b. 13
c. 14
d. 15
Answer Key:
d. 15

2. During oxidation of two molecules of cytosolic NADH + H+, number of ATP molecules produced in plants are
a. 3
b. 4
c. 6
d. 8
Answer Key:
b. 4

3. The compound which links glycolysis and Krebs cycle is
a. Succinic acid
b. Pyruvic acid
c. Acetyl CoA
d. Citric acid
Answer Key:
c. Acetyl CoA

4. Assertion (A): Oxidative phosphorylation takes place during the electron transport chain in mitochondria.
Reason (R): Succinyl CoA is phosphorylated into succinic acid by substrate phosphorylation.
a. A and R is correct. Ris correct explanation of A
b. A and R is correct but R is not the correct explanation of A
c. A is correct but R is wrong
d. A and R is wrong.
Answer Key:
b. A and R is correct but R is not the correct explanation of A

5. Which of the following reaction is not involved in Krebs cycle.
a. Shifting of phosphate from 3C to 2C
b. Splitting of Fructose 1,6 bisphosphate of into two molecules 3C compounds.
c. Dephosphorylation from the substrates
d. All of these
Answer Key:
d. All of these

II. Short answer questions

aa

III. Long answer questions

a

IV. Exercise

a