List of top Biology Questions

Number of chlorophyll molecules present in a quantasome is

IN C planes, chloroplasts of bundle sheath cells lack

Direct gain of ATP during glycolysis is

Male gametes in angiosperms are formed by the division of

Which is cold blood animal with single circulation ?

Lysozyme that is present in perspiration, saliva and tears, destroys

According to fossils discovered upto present time, origin and evolution of man was started from which country?

In which era reptiles were dominated?

A plant requires magnesium for

Goitre disorder is due to the deficiency of:

Corpus luteum releases

There is no transfer of electrons from cyt $b$ to cyt $c$ as

Ligule of grasses is found on

Versatile anthers are connected with

The wavelength of light absorbed by $Pr$ form of phytochrome is

In human body which one of the following is an atomically correct ?

Opening of floral buds into flowers, is a type of

Which one is not part of nephron ?

Placoid scales occur in

A ureotelic group is

All enzymes of $TCA$ cycle are located in the mitochondrial matrix except one which is located in inner mitochondrial membranes in eukaryotes and in cytosol in prokaryotes. This enzyme is

First step in urine formation is

Entry of pollen tube into ovule through its micropyle is