List of top Questions asked in Punjab PMET- 2007

The lentic ecosystem includes which of the following water ?

Growth rings are formed due to activity of

Black rust of wheat is caused by

Curie-Weiss law is obeyed by iron

Which of the following has $p_{\pi}-d_{\pi}$ bonding

$1\, M$ and $2.5\,L\,NaOH$ solution mixed with another $0.5\,M$ and $ 3\,L\,NaOH$ solution. Then find out molarity of resultant solution

To make the frequency double of a spring oscillator, we have to

25 g of $MCl_4$ contains 0.5 mole chlorine then its molecular weight is

Consider a parallel plate capacitor of $10\,\mu F$ (micro-farad) with air filled in the gap between the plates. Now one-half of the space between the plates is filled with a dielectric of dielectric constant $4$, as shown in the figure. The capacity of the capacitor changes to

Reaction $BaO _{2}( s ) \rightleftharpoons BaO ( s )+ O _{2}(g)$ . In equilibrium condition, pressure of $O_{2}$ depends on

Solubility of $M X_{2}$-type electrolytes is $0.5 \times 10^{-4}$ $mol / L$ Then find out $K_{s p}$ of electrolytes

Which has highest pH?

Solution of $0.1\, N\, NH _{4} OH$ and $0.1\, N\, NH _{4} Cl$ has $pH 9.25$, then find out $pK _{ b }$ of $NH _{4} OH$.

The helicotrema is the communicating link between the

SA node is located in

Rods and cones are modified

Pleiotropy is the term that refers to situation in which a gene influences more than one trait. Its example is given by

Mulching helps in

Which is not true statement?

Which cranial nerve in mammals has got maximum branches ?

Two parallel plates have equal and opposite charge. When the space between them is evacuated, the electric field between the plates is $ 2 \times 10^5 \, Vm^{ - 1}$. When the space is filled with dielectric thel electric field becomes $1 \times 10^5 Vm^{ -1}$ . The dielectric constant of dielectric material is

The maximum intensity of fringes in Youngs experiment is $I$. If one of the slit is closed then the intensity at that place becomes $I_{0}$ . Which of the following relation is true?

The dimensions of $\frac{e^{2}}{4 \pi \varepsilon_{0} h c'}$, where $e, \varepsilon_{0}, h$ and $c$ and $c$ are electronic charge, electric permittivity Planck's constant and velocity of light in vacuum respectively

Peptic cells secrete

Incipient nucleus is found in