The shield-shaped cotyledon seen in monocot seeds is known as:

Given $\lambda \in [0, 20]$,find the number of integral values of $\lambda$ for which the function $f(x) = x^3 - 12x + \lambda$ has a point of local maxima.

What is a bacteriophage?

$A$ weight $W$ can be hung in any of the following four ways by a string of the same type. In which case is the string most likely to break?

The edible part of a tomato is . . . . . . .

$A$ point moves with uniform acceleration and $v_1, v_2$ and $v_3$ denote the average velocities in the three successive intervals of time $t_1, t_2$ and $t_3$. Which of the following relations is correct?