11th Botany - Book Back Answers - Chapter 8 - English Medium Guides

 

 

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Tamil Nadu Board 11th Standard Botany - Chapter 8: Book Back Answers and Solutions

    This post covers the book back answers and solutions for Chapter 8 – 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 8 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 8 : Biomolecules

I. Multiple Choice Questions

1. Water is a polar molecule because.
a) They have uniform charge distribution.
b) They have negative charge.
c) The hydrogen have slight negative charge.
d) They have uneven distributions of electrical charge.
Answer Key:
b) They have negative charge.

2. The ẞ - D Glucose units in cellulose are linked together by
a) N-acetyl side chains.
b) N-acetyl D-glucosamine.
c) 1→3 Linkage
d) ẞ(1,4) glycosidic linkage
Answer Key:
d) ẞ(1,4) glycosidic linkage

3. Chitin is a linear polymer of__________ joined together by ẞ - 1,4 glycosidic linkages.
a) ẞ-D-glycose units
b) N-acetyl-D Glucosamine units
c) a-1,4-glucanmaltohydrolase
d) D-glycuronic acid
Answer Key:
b) N-acetyl-D Glucosamine units

4. The net charge of Zwitter ion is...
a) Zero
b) Positive
c) Negative
d) 100
Answer Key:
a) Zero

5. Watson and Crick model of DNA double helix _________is form.
a) A
b) C
c) H
d) B
Answer Key:
d) B

 

II. Short answer questions

aa

III. Long answer questions

a

IV. Exercise

a