Where are seeds of gymnosperms formed?

How do gymnosperms and angiosperms differ from each other?

Identify the plant bodies,which are commonly named as 'cryptogamae'. State and explain two characteristics,which are exhibited by each category of these plant bodies.

Fill in the boxes given in the figure with appropriate characteristics or plant groups.

Is the given figure of an angiosperm plant a dicot or a monocot? Differentiate between dicot and monocot plants on the basis of venation in the leaf and the number of cotyledons in the seed.

State whether the following statement is true or false:
Cryptogamae means those with open reproductive organs.