List of top Biology Questions

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 :

Both chasmogamous and cleistogamous flowers are present in

Best stage to observe shape, size and number of chromosomes is ______

Which of the following gastric cells indirectly help in erythropoiesis ?

Which of the following terms describe human dentition ?

Stomata in grass leaf are

Species which are closely related, morphologically similar, reproductively isolated, live in sympatric population are designated as:

Actinomorphic condition can be represented as:

Which of the following is formed by mesoderm of Gastrula?

Urinary Bladder is absent in all birds, except