CBSE/NCERT/Exercises/Class_11_Biology
Created by Titas Mallick
Biology Teacher • M.Sc. Botany • B.Ed. • CTET (CBSE) • CISCE Examiner
BioNotesBioNotesCreated by Titas Mallick
Biology Teacher • M.Sc. Botany • B.Ed. • CTET (CBSE) • CISCE Examiner
Online
Exercises and Questions for NCERT Class 11 Biology Chapter 7 (Focus on Frogs)
Subject: Biology
Chapter: 7 - Structural Organisation in Animals
1. Draw a neat diagram of digestive system of frog.
2. Mention the function of the Ureters in frog.
3. Define the terms: Aestivation and Hibernation.
4. How does a frog respire in water?
5. Distinguish between male and female frogs (Sexual Dimorphism).
6. What is a "Portal System"? Name the portal systems found in frogs.
7. Describe the heart of a frog.
8. Why is the alimentary canal of a frog short?
9. What is the role of the "Cloaca" in frogs?
10. How are frogs beneficial to mankind?