In $Bryophytes$,the adult plant body is:

Assertion : Silicones are hydrophobic in nature.
Reason : $Si-O-Si$ linkages are moisture sensitive.

Who first discovered protoplast fusion?

The structure which prevents the entry of food into the respiratory tract is

Refer to the botanical name of wheat "$Triticum\; aestivum$" and identify the statement which correctly describes it.

An eight-digit number divisible by $9$ is to be formed using digits from $0$ to $9$ without repeating the digits. The number of ways in which this can be done is: (in $(7!)$)