11th Botany - Book Back Answers - Chapter 6 - English Medium Guides

 

 

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Tamil Nadu Board 11th Standard Botany - Chapter 6: Book Back Answers and Solutions

    This post covers the book back answers and solutions for Chapter 6 – 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 6 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 6 : Cell : The Unit of Life

I. Multiple Choice Questions

1. The two subunits of ribosomes remain united at critical ion level of
a. Magnesium
b. Calcium
c. Sodium
d. Ferrous
Answer Key:
a. Magnesium

2. Sequences of which of the following is used to know the phylogeny.
a. mRNA
b. rRNA
c. tRNA
d. Hn RNA
Answer Key:
b. rRNA

3. Many cells function properly and divide mitotically even though they do not have.
a. Plasma membrane
b. cytoskeleton
c. mitochondria
d. Plastids
Answer Key:
d. Plastids

4. Keeping in view the fluid mosaic model for the structure of cell membrane, which one of the following statements is correct with respect to the movement of lipids and proteins from one lipid monolayer to the other.
a. Neither lipid nor proteins can flip-flop
b. Both lipid and proteins can flip flop
c. While lipids can rarely flip-flop proteins cannot
d. While proteins can flip-flop lipids cannot
Answer Key:
c. While lipids can rarely flip-flop proteins cannot

 
5.Match the columns and identify the correct option:

Column-I	Column-II
(a) Thylakoids	(i) Disc-shaped sacs in Golgi apparatus
(b) Cristae	(ii) Condensed structure of DNA
(c) Cisternae	(iii) Flat membranous sacs in stroma
(d) Chromatin	(iv) Infoldings in mitochondria

        

  (a)      (b)    (c)    (d)
(1)    (iii)    (iv)    (ii)    (i)
(2)    (iv)    (iii)    (i)    (ii)
(3)    (iii)    (iv)    (i)    (ii)
(4)    (iii)    (i)    (iv)    (ii)
Answer Key:  

(3)    (iii)    (iv)    (i)    (ii) 

II. Short answer questions

aa

III. Long answer questions

a

IV. Exercise

a