List of top Biology Questions

Which of the following sequences is truly a systemic circulation pathway?

In the diagram of the lateral view of the human brain, parts are indicated by alphabets. Choose the answer in which these alphabets have been correctly matched with the parts which they indicate

Transformation of the early reducing atmosphere of the earth into an oxidizing atmosphere was mainly due to the activities of

Notochord, skeletal system and dermis of the skin are the derivatives of

The problem of necrosis and gradual senescence while performing tissue culture can be overcome by

Nitrogenous waste products are eliminated mainly as

RA - Right Auricle RV - Right Ventricle LA - Left Auricle LV - Left Ventricle In the below given diagram which blood vessel represents vena cava ?

Rauwolfia - serpentina belongs to..........family.

Manas sanctuary is located at

Mature ovum in human beings is surrounded by

Duodenum has characteristic Brunners glands which secrete two hormones called

Part of bile juice useful in digestion is

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?

Corpus luteum releases

Goitre disorder is due to the deficiency of:

A plant requires magnesium for