Given below are two statements :

Statement $I:$Cleistogamous flowers are invariably autogamous

Statement $II:$Cleistogamy is disadvantageous as there is no chance for cross pollination.

In the light of the above statements, choose the correct answer from the options given below :

Feathery stigma and versatile anthers are characteristic of

Which one of the following is not a correct explanation of cross-pollination?

Which one of the following plants shows a very close relationship with a species of moth, where none of the two can complete its life cycle without the other?

Identify the incorrect statement related to Pollination: