Class 11 Biology NCERT Solutions For Chapter 4 Animal Kingdom

Download NCERT Solutions for Class 11 Biology

Chapter 4 Animal Kingdom

(Link of Pdf File is given below at the end of the Questions list)

In this pdf file you can see answers of following Questions

Question 1:
What are the difficulties that you would face in classification of animals, if common
fundamental features are not taken into account?
Question 2:
If you are given a specimen, what are the steps that you would follow to classify it?

Question 3:
How useful is the study of the nature of body cavity and coelom in the classification
of animals?
Question 4:
Distinguish between intracellular and extracellular digestion?
Question 5:
What is the difference between direct and indirect development?
Question 6:
What are the peculiar features that you find in parasitic platyhelminthes?
Question 7:
What are the reasons that you can think of for the arthropods to constitute the
largest group of the animal kingdom?
Question 8:
Water vascular system is the characteristic of which group of the following:
(a) Porifera (b) Ctenophora (c) Echinodermata (d) Chordata

Question 9:
“All vertebrates are chordates but all chordates are not vertebrates”. Justify thestatement.
Question 10:
How important is the presence of air bladder in Pisces?

Question 11:
What are the modifications that are observed in birds that help them fly?

Question 12:
Could the number of eggs or young ones produced by an oviparous and viviparousmother be equal? Why?
Question 13:
Segmentation in the body is first observed in which of the following:
(a) Platyhelminthes (b) Aschelminthes (c) Annelida (d) Arthropoda

Question 14:
Match the following:

Question 15:
Prepare a list of some animals that are found parasitic on human beings.

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Download pdf file links for Animal Kingdom class 11 ncert solutions Biology Chapter 4

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