List of practice Questions

Which of the following is used to determine the rate of transpiration in plants?

End products of aerobic respiration are

Meiosis is best observed in dividing

Vivipary is

If yellow light emitted by sodium lamp in Young's double slit expt is replaced by monochromatic blue of light of the same intensity

0.1M solution of which one of these substances will be basic?

Cells formed in bone marrow include

Characteristics of smooth muscle fibres are

Methanol is industrially prepared by

For carbylamine reaction, we need hot alc. KOH and

All types of plastids possess essentially the same structure because they

An outer covering membrane is absent over

Fertility of soil is measured by its ability to

HBr reacts fastest with

The part of life cycle of malarial parasite Plasmodium vivax, that is passed in female Anopheles is

The term phylum was given by

Eye lens is formed from

Among the following compound one that is most reactive towards electrophilic nitration is

The frequency of sinusodial wave y = 0.40cos [2000 t + 0.80] would be

With the propogation of a longitudinal wave through a material medium, the quantities transmitted in the propogation direction are

The first organisms were

Blastopore is

The mass of $\alpha$-particle is

For production of beats the two sources must have

In terms of Bohr radius a0, the radius of the second Bohr orbit of a hydrogen atom is given by