The simplest amino acid is .......

Which of the following is responsible for the formation of peat?

Which of the following statements is $NOT$ consistent with the rules of nomenclature?

If $f(x)=(x-1)(x-2)(x-3)$ for $x \in[0,4]$,then the value of $c \in(0,4)$ satisfying Lagrange's mean value theorem is:

Which structure in the embryo is considered the precursor to the urinary bladder?

Suppose $A$ and $B$ are the points at which the line $x+y-\lambda=0$ meets the pair of straight lines $x^2+y^2-2x-4y+2=0$. If $\angle AOB=90^{\circ}$,then a value of $\lambda$ is