Which among the following is not correct about flower?

Which among the following is incorrect about classification of flowers?

Which among the following is incorrect about tap root and fibrous root?

Which among the following is incorrect about bulb?

The inner most whirl in a flower is called Gynoecium and the members of Gynoecium are called carpels.

Embryonic shoot is covered by a protective layer called _____

Which among the following is incorrect about stem?

Which among the following is incorrect about structure of the fruit?