The botanical name of cauliflower is:

Which of the following is the correct name for the family $Gramineae$?

Agrostology is the study of which of the following?

Mustard oil is obtained from $.......$.

Floral formula of Cruciferae (Brassicaceae) is$-$

Which of the following are characteristic features of the $Solanaceae$ family?
$(a)$ Flowers are bisexual and actinomorphic
$(b)$ Calyx have five sepals and are united
$(c)$ Androecium have five stamens and are epipetalous
$(d)$ Ovary is inferior
Choose the correct answer from the options given below: