List of practice Questions

Mendel obtained wrinkled seeds in pea due to deposition of sugars instead of starch. It was due to which enzyme

When dominant and recessive allels express itself together it is called

No. of Bar Body in XXXX female

Probability of four son to a couple is : -

Sickle cell anaemia is due to

Two nonallelic genes produces the new phenotype when present together but fail to do so independently then it is called

Extranuclear inheritance occurs in

m-RNA is synthesised on DNA template in which direction

In the circuit shown in figure, neglecting source resistance, the voltmeter and ammeter readings will respectively be

At what temperature will the r.m.s. velocity of $SO_2$ be the same as that of $O_2$ at 303 K ?

In the experiment of diffraction at a single slit, if the slit width is decreased, the width of the central maximum

Hydrogen ion concentration of an aqueous solutionis $1 \times 10^{-4} M$. The solution is diluted with equal volume of water. Hydroxyl ion concentration of the resultant solution in terms of mol $dm^{-3}$ is

Percentage of Se in peroxidase anhydrous enzyme is 0.5% by weight (at. wt = 78.4) then minimum molecular weight of peroxidase anhydrous enzymes is

The horizontal range of a projectile is $ 4\sqrt{3} $ times its maximum height, then the angle of projection is

In the relation, $p = \frac{\alpha}{\beta} e^{-\frac{\alpha Z}{k\theta}}$ $p$ is pressure, $Z$ is distance, $k$ is Boltzmann constant and $\theta$ is the temperature. The dimensional formula of $\beta$ will be

Which one of the following is an incorrect statement ?

Which statement is correct for muscle contraction 

The oxidation number of cobalt in $K[Co(CN)_4]$ is

Difference in gram ⊕ and gram bacteria is due to

Element necessary for the middle lamella

In plants inulin and pectin are

What is true for monoclonal antibodies

Which fish selectively feed on larva of mosquito

Which one of the following is correct match

Similarities in organism with different genotype indicates