Q8 of 16 Page 71

Write some common characters of Pisces, Reptilia, and Aves. (AS 1)

The common characters of Pisces, Reptilia, and Aves are as follows:

i. All are tetrapod’s.


ii. All lay eggs.


iii. All are cold blooded.


iv. Excretory organs are kidneys.


v. All have a notochord.


More from this chapter

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6

One day Kavitha soaked seeds of green grams, wheat, maize, peas, and tamarind.

After they became tender, she tried to split the seed. Name which would split, which would not and identify them according to the characters. (AS 4)


 7

Make a flow chart of invertebrates in the kingdom Animalia, based upon their characteristic features. (AS 5)

 9

Name the kingdom to which these organisms belong according to Whittaker.(AS1)


 10

Explain how animals in vertebrate are classified into further subgroups.(AS1)