List of top Biology Questions

Which of these are considered most essential in the origin of life?

Some students, during a study, caught, marked and released 80 fishes in a pond. Later 100 fishes were caught at random. Among these 40 were found to be marked. What is the approximate number of fishes in the pond?

A human RBC is placed in 1.5% salt solution. It will

Which of the following is the nitrogenous waste?

Which of the following does not have any alimentary canal?

Which of the following are most abundant type of antibodies?

Syconus fruit develops from:

How many teeth of humans normally grow twice?

Diadelphous condition is found in:

Brush bordered epithelium is found in:

Brain depends on blood for the supply of:

Which one of the following is correctly matched?

Which of the following is the main production the photorespiration of $ {{C}_{3}} $ plants?

ATP is:

Lysosome contains

First cloned animal was:

MSH is secreted by:

Which gland secretes odorous secretion in mammals:

Eight nucleated embryosac is

Mg is a component of

Enzymes not found in:

Pneumatophores are found in

Virus are living, because :

Spindle fibre unite with which structure of chromosomes?

Black rust of wheat is caused by: