List of practice Questions

Malpighian tubules are :

The genetic material of prokaryotic cell is called:

In prokaryotes, the genetic material is:

The direction of DNA replication is from:

Stomach is the site of digestion mainly for:

Which proteolytic enzyme induces lysis of fibrin during Hbrinolysis?

Which of the following enzymes is used to join bits of DNA?

All eukaryotic genes contain two kinds of base sequences. Which of the following plays role in protein synthesis?

lipids are insoluble in water, because lipid molecules are:

Carbohydrates, ingested in the diet, are hydrolyzed by the enzyme:

Light enters at an angle of incidence in a transparent rod of refractive index of the material of the rod the light once entered into it will not leave it through its lateral face whatsoever be the value of angle of incidence?

LetC be the circle with centre (0, 0)and radius 3 units. The equation of the locus of the mid points of the chords of the circle C that subtend an angle of $\frac{2 \pi}{3}$ at its centre, is :

Largest muscle of the body is

Larger nucleus in a pollen grain is

Kattha is obtained from the heart wood of:

In human beings placenta is formed by:

In humans digestion of food is completed in the

In $Fe(CO)_5$ > the Fe?? bond possesses :

In $[Ag(CN)_2]^-$ , the number of $\pi$ bonds is

In an AC generator, a coil with $N$ turns, all of the same area $A$ and total resistance $R$, rotates with frequency $\omega$ in a magnetic field $B$. The maximum value of emf generated in the coil is:

In a colony of honey bee family there are

If the terminal speed of a sphere of gold (density $= 19.5 kg/m^3$) is $0.2\, m/s$ in a viscous liquid (density $= 1.5\, kg/m^3$), find the terminal speed of a sphere of silver (density $= 10.5\, kg/m^3$) of the same size in the same liquid.

If the expansion in powers of $x$ of the function $\frac{1}{\left(1-ax\right)\left(1-bx\right)}$ is $a_{0}+a_{1}x+a_{2}x^{2}+a_{3}x^{3}+ ..... ,$ then $a_n$ is :

If $ \sigma $ = surface charge density, $ \varepsilon $ = electric permittivity the dimensions of $ \frac{ \sigma}{ \varepsilon } $ are same as

If L is the coherence length and c the velocity of light, the coherent time is