List of practice Questions

Correct order of stability is :

Reason, why hair loss is more in old age:

The correct relation for $\alpha, \beta$ for a transistor

Plasmid has been used as vector because

Stored food in fungi :

Which one of the following molecules will form a linear polymeric structure due to hydrogen bonding?

2-butene shows geometrical isomerism due to :

Polarisation of electrons in acrolein may be written as

The distance of a focus of the ellipse $9x^2+16y^2 =144$ from an end of the minor axis is

Figure shows currents in a part of an electric circuit, then current $I$ is

Viable material of endangered species can be preserved by

Plant group with largest ovule, largest tree, and largest gametes is

$\alpha$-D-glucose and $\beta$-D-glucose are

Equilibrium constant $K_p$ for following reaction : ${ MgCO_3 <=> MgO(S) + CO_2 (g)}$

In which point, pulmonary artery is different from pulmonary vein?

Melatonin is secreted by:

The ratio  \((W/Q)\) for a carnot–engine is \(\frac 16\), Now the temperature of sink is reduced by  \(62 \ ºC\), then this ratio becomes twice, therefore the initial temperature of the sink and source are respectively:

Which is expressing right appropriate pairing:

What shall be the effect of destruction of wild life:

Hair are found in the inflorescences of Zea mays are the modification of:

What happens in plants during vascularisation:

A student observed an algae with chlorophyll a, b and phycoerythrin, it should belong to

Which hormone is responsible for fruit ripening?

Which is the first CO2 acceptor enzyme in C4 plants

Which is the cause of damage to relative biological effectiveness: