List of top Biology Questions

In tall trees, water is absorbed due to

In a woody dicotyledonous tree, which of the following parts will mainly consist of primary tissues?

Golden rice is a transgenic crop of the future with the following improved trait

Coconut milk factor is rich in one of these phytohormones

Anemophilly is pollination by:

Which one of the following is not used for disinfection of drinking water ?

Sense of smell is perceived by

Spermathecae in earthworm is :

Tubular heart of cockroach has how many chambers?

Which of the following group of animals maintains high and constant body temperature such as mammals?

The hormone that controls the level of calcium and phosphorus in the blood is secreted by:

Which of the following disease is not related to thyroid gland?

The process of formation of blood corpuscles is called :

A plant which lives on another plant but do not take food or anything from plant is called :

Leech secretes which of the following anticoagulant?

Which of the following pigment is essential for nitrogen fixation by leguminous plants ?

Which of the following genes is associated with cancer

How many ATP molecules produced by Aerobic oxidation of one molecule of glucose : -

Aerobic respiration occurs in

$C-DNA$ probes are copied from the messenger RNA molecules with the help of

Menstrual cycle occurs in

Stomatal mechanism operates in response to

Funaria is attached to substratum by

Mode of DNA replication in E. coli is

Cycos circinalis is source of