Ikebana is the art of

Raphides are crystals of

Given below are two statements $:$
Statement $- I :$ The arrangement of ovules within the ovary is known as aestivation.
Statement $- II :$ The mode of arrangement of sepals and petals in floral bud with respect to the other members of the same whorl is known as placentation.
In the light of the above statements,choose the correct answer from the options given below $:$

The botanical name of groundnut is .....

Which of the following is $NOT$ a characteristic of dicotyledons?

Which of the following is an incorrect pair regarding Bentham and Hooker's classification of Polypetalae?