Describe features of cycas as Gymnosperms.

Enlist the salient features of Gymnosperms citing example.

What are the unique features of cardiac muscles.

Give salient features of Superclass Pisces.

Describe the features of exine and intine of pollen grain of Angiosperms. Write their significance.

Write the characteristics of Gymnosperms.

Give salient features of algae.

Write note on Gymnosperms

The male and female reproductive organs of several pteridophytes and gymnosperms are comparable to floral structures of angiosperms. Make an attempt to compare the various reproductive parts of pteridophytes and gymnosperms with reproductive structures of angiosperms.

What are the salient features of Angiosperms?

Mention the unique features of ctenophores