Vitellogenesis occurs during the formation of

An object,moving with a speed of $6.25\, m/s$,is decelerated at a rate given by $\frac{dv}{dt} = -2.5\sqrt{v}$,where $v$ is the instantaneous speed. The time taken by the object to come to rest would be ........ $s$.

In which of the following is the $P - O - P$ bond present?

The image of the point $(3, 8)$ in the line $x + 3y = 7$ is

Which of the following statements is wrong for viroids?

If $z$ and $\omega$ are two non-zero complex numbers such that $|z\omega| = 1$ and $\text{arg}(z) - \text{arg}(\omega) = \frac{\pi}{2}$,then $\bar{z}\omega$ is equal to