List of top Biology Questions

Which of the following belongs to Class Osteichthyes?

Which one of the following has the largest population in a Food Chain?

Which one is Total Stem Parasite?

Which of the following animal groups belong to same class ?

The nuclear material in a bacterium is made up of:

In Ulothrix sexual reproduction is by:

CDRI (Central Drug Research Institute ) is situated at:

Canada Balsam is obtained from the plant :

Which of the following group of animals is guanotelic ?

The immunity developed by a child after attack of measles is ______ immunity

In the given diagram of Malpighian body, blood is filtered from part labelled _______

In the following diagram of T.S. of Artery, the region marked 'X' is ________

The minimum negative potential given to anode plate at which photoelectric current becomes zero is called

Which of the following groups of plants have underground stems?

Which of the following species of plant is considered as the world?s most problematic aquatic weed ?

What is role of sterol in cell membrane?

R. of malic acid

Hugo de Vries gave his mutation theory on organic evolution while working on

Histamine is secreted by

Gibberellin was first extracted from

Formation of corpus luteum is induced by

Few cnidarians like corals have a skeleton composed of

Energy flow in an ecosystem is

Dikaryon formation is the characteristic feature of

Cell wall of fungi is composed of :