List of top Biology Questions

Source of energy in an ecosystem is

Root described adventitious root because

Root hair absorbed water from the soil on account of

Ribosomes are produced in :-

Pulp cavity of teeth is lined by

Pseudocoelom is the characteristic of

Prokaryotic genetic system has

Plant grow in dry & saline soil is called

Peacock eats a snake & snake eats frog & frog eats insect while insect eats green plant then position of peacock is

Mouth part of mosquito is

Melanin protects from

Largest smooth muscle present in

In which era life is absent

Golgi body originated from

Genetic recombination is due to

Frameshift mutation occurs when

Forest of nephridia present in

Excretion in cockroach takes place by

Common feature in earthworm & cockroach is

Circinate vernation is present in

Iron porphyrin occurs in :

Barr body are associated with

The two cotyledons in the seed are often referred to as the embryonic leaves. The embryo contains radicle and plumule.

The megaspore mother cell undergoes mitosis to produce four megaspores. Megaspore mother cells and the megaspores are both haploid.

The collenchyma is a thick walled living tissue. The collenchyma is thickened due to the deposition of pectin.