The first transgenic plant was tobacco. It contains a resistance gene against which of the following?

$0.4\overline{23} = .......$

The number of unit cells in $58.5 \ g$ of $NaCl$ is nearly

If $m$ and $M$ respectively denote the minimum and maximum of $f(x)=(x-1)^2+3$ for $x \in [-3, 1]$,then the ordered pair $(m, M)$ is equal to

The ether that undergoes electrophilic substitution reactions is

If the roots of the equation $x^2+px+q=0$ are $\alpha$ and $\beta$ and the roots of the equation $x^2-rx+s=0$ are $\alpha^4$ and $\beta^4$,then the roots of the equation $x^2-4qx+2q^2-r=0$ will be