11th Botany - Book Back Answers - Chapter 4 - English Medium Guides

 

 

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Tamil Nadu Board 11th Standard Botany - Chapter 4: Book Back Answers and Solutions

    This post covers the book back answers and solutions for Chapter 4 – 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 4 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 4: Reproductive Morphology

I. Multiple Choice Questions

1. Vexillary aestivation is characteristic of the family
a. Fabaceae
b. Asteraceae
c. Solanaceae
d. Brassicaceae
Answer Key:
a. Fabaceae

2. Gynoecium with united carples is termed as
a. Apocarpous
b. Multicarpellary
c. Syncarpous
d. None of the above
Answer Key:
c. Syncarpous

3. Aggregate fruit develops from
a. Multicarpellary, apocarpous ovary
b. Multicarpellary, syncarpous ovary
c. Multicarpellary ovary
d. Whole inflorescence
Answer Key:
a. Multicarpellary, apocarpous ovary

4. In an inflorescence where flowers are borne laterally in an acropetal succession the position of the youngest floral bud shall be
a. Proximal
b. Distal
c. Intercalary
d. Anywhere
Answer Key:
b. Distal

5. A true fruit is the one where
a. Only ovary of the flower develops into fruit
b. Ovary and calyx of the flower develops into fruit
c. Ovary, calyx and thalamus of the flower develops into fruit
d. All floral whorls of the flower develops into fruit
Answer Key:
a. Only ovary of the flower develops into fruit

 

II. Short answer questions

aa

III. Long answer questions

a

IV. Exercise

a