The venous system of a frog differs from that of a rabbit in the presence of:

Genes of interest can be selected from a genomic library by using

$A$ vertical mass-spring system executes simple harmonic oscillations with a period of $2\,s$. $A$ quantity of this system which exhibits simple harmonic variation with a period of $1\,s$ is

If $g(x) = \int_0^x \cos^4 t \, dt$,then $g(x + \pi)$ equals

The human hindbrain comprises three parts,one of which is:

$A$ plane $x$ passes through the point $(1, 1, 1)$. If $b, c, a$ are the direction ratios of a normal to the plane, where $a, b, c$ $(a < b < c)$ are the factors of $2001$, then the equation of the plane is