List of top Biology Questions

Woody perennial climbers are commonly called

Which of the following has no skeleton?

Which of the following bones in frog skull is Y-shaped?

Water rises in the stem due to:

The waxy substance associated with the walls of cork cells or the walls of cork cells are mostly impregnated with:

Stomata open at night and close during day time in:

Function of typhlosole in alimentary canal of earthworm is:

Farathormone deficiency in blood causes:

Cretinism in young children is due to deficiency of:

Neurospora is a suitable material for genetics because it is:

Cuttle fish belongs to phylum:

Functional unit of mutation is:

Tse-tse fly carry:

Which can regenerate into individual after it has been cut-off into pieces?

The elbow joint is:

Which of the following does not have stomata?

Bulk CO2 fixation occurs in

As a tree grows older, which of the following increases more rapidly in thickness?

Haploid plants can be obtained by culturing

Radial symmetry is, usually, exhibited in animals which

Which of the following is an example of platyhelminthes?

Which of the following species does not have the ability to fix atmospheric nitrogen?

The dominant second trophic level, in a lake ecosystem, is

The pace setter in the heart is called

The extra embryonic membranes of mammalian embryo are derived from