11th Botany - Book Back Answers - Chapter 1 - English Medium Guides

 

Plus One / 11th Botany - Book Back Answers - Chapter 1 - English Medium

Tamil Nadu Board 11th Standard Botany - Chapter 1: Book Back Answers and Solutions

    This post covers the book back answers and solutions for Chapter 1 – 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 1 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 1: Living World

I. Multiple Choice Questions

1. Which one of the following statement about virus is correct?
a. Possess their own metabolic system
b. They are facultative parasites
c. They contain DNA or RNA
d. Enzymes are present
Answer Key:
c. They contain DNA or RNA

2. Identify the incorrect statement about the Gram positive bacteria
a. Teichoic acid absent
b. High percentage of peptidoglycan is found in cell wall
c. Cell wall is single layered
d. Lipopolysaccharide is present in cell wall
Answer Key:
a. Teichoic acid absent

3. Identify the Archaebacterium
a. Acetobacter
b. Erwinia
c. Treponema
d. Methanobacterium
Answer Key:
d. Methanobacterium

4. The correct statement regarding Blue green algae is___________
a. lack of motile structures
b. presence of cellulose in cell wall
c. absence of mucilage around the  thallus
d. presence of  floridean starch
Answer Key:
a. lack of motile structures

5. Identify the correctly matched pair
a. Actinomycete    -           a) Late blight
b. Mycoplasma     -            b) lumpy jaw
c. Bacteria            -            c) Crown gall
d. Fungi                -            d) sandal spike
Answer Key:
c. Bacteria        -    c) Crown gall

II. Short answer questions

aa

III. Long answer questions

a

IV. Exercise

a