Which of the following is $NOT$ a stage of sexual reproduction in fungi?

Which of the following is the richest source of plant protein?

If the equilibrium constant for the reaction $2 AB \rightleftharpoons A_2 + B_2$ is $49$,what is the equilibrium constant for $AB \rightleftharpoons \frac{1}{2} A_2 + \frac{1}{2} B_2$?

Who was the first scientist to use the term 'virus' as a pathogen of infectious diseases?

Drift velocity ${v_d}$ varies with the intensity of the electric field $E$ as per the relation:

If $A$ is a non-zero square matrix of order $n$ with $\operatorname{det}(I+A) \neq 0$ and $A^3=O$,where $I$ and $O$ are the unit and null matrices of order $n \times n$ respectively,then $(I+A)^{-1}$ is equal to