$D$-glucose and $D$-fructose can be differentiated by

Which of the following biomolecules acts as specific catalysts in biological reactions?

Identify the plant shown in the given figure.

If $a, b, c$ are in $AP$,and $b-a, c-b, a$ are in $GP$,then $a: b: c$ is

In leaves,mesophyll is the component of :-

$A$ horizontal pipe of non-uniform cross-section allows water to flow through it with a velocity $1 \ m/s$ when pressure is $50 \ kPa$ at a point. If the velocity of flow has to be $2 \ m/s$ at some other point,the pressure at that point should be (in $kPa$)