List of top Questions asked in Haryana PMT- 2007

If coefficient of static friction is $\mu_{s}$, and coefficient of kinetic friction is $\mu_{k}$, which is correct?

Tapetal cells are characterized by

Ramenta are characteristic of

Which motion does not require force to maintain it?

Opening in the cork tissue which permits exchange of gases between atmosphere and internal tissues is called

In a semiconductor electron concentration is $7 \times 10^{13} \,cm ^{-3}$ and hole concentration is $5 \times 10^{12} \,cm ^{-3}$. Then the semiconductor is

Which is soluble RNA?

Which hormone produces calorigenic effect?

Van Mahotsav was started by

The outermost layer of maize endosperm is known as

Static equilibrium is maintained by

Stomata in Funaria are found in

Root cap is absent in

Root cap is absent in

Lungs have a large number of narrow tubes called

In a potentiometer the null point is obtained at $7^\text{th}$ wire. If now we have to change the null point at $9^\text{th}$ wire, what should we do?

If average velocity becomes $4$ times then what will be the effect on rms velocity at that temperature?

If $B_{H}=\frac{1}{\sqrt{3}} B_{v}$, find angle of dip. (where symbols have their usual meanings)

The output is low when either of the input is high, then this represents which of the following gates?

Reverberation time does not depend upon

The earth moves in an elliptical orbit with the sun $S$ at one of foci as shown in the figure. Its rotational kinetic energy is maximum at the point

Gibberellin was first discovered from

First man made cereal (i.e., Triticale) is

Example of embryonic connective tissue is

Cytoplasm of ovum does not contain