Tamil Nadu Board 11th Standard Zoology - Unit 3: Book Back Answers and Solutions
This post covers the book back answers and solutions for Unit 3 – Zoology from the Tamil Nadu State Board 11th Standard Zoology 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 Zoology Unit 3 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!
Unit 3 : Tissue Level Of Organisation
I. Multiple Choice Questions
a. Protection
b. Secretion
c. Absorption
d. Both (b) and (c)
Answer Key:
d. Both (b) and (c)
2. The ciliated epithelium lines the
a. Skin
b. Digestive tract
c. Gall bladder
d. Trachea
Answer Key:
d. Trachea
3. What type of fibres are found in connective tissue matrix?
a. Collagen
b. Areolar
c. Cartilage
d. Tubular
Answer Key:
a. Collagen
4. Prevention of substances from leaking across the tissue is provided by
a. Tight junction
b. Adhering junction
c. Gap junction
d. Elastic junction
Answer Key:
a. Tight junction
5. Non-shivering thermogenesis neonates produces heat through in
a. White fat
b. Brown fat
c. Yellow fat
d. Colourless fat
Answer Key:
b. Brown fat
II. Short answer questions
11th zoology III. Long answer questions
11th zoologyIV. Exercise
11th zoology
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