List of top Biology Questions

?African sleeping sickness? is caused by

An anaerobic nitrogen fixing bacterium is

The chemical is secreted by legume root hairs to attract bacteria

Dieback and exanthema occur in deficiency of mineral

Excess of manganese is toxic due to

Biological nitrogen fixation was discovered by

Which one of the following is an endangered plant species of India ?

The extinction of passenger pigeon was due to

Which of the following group of plants exhibit more speices diversity ?

Number of Biosphere Reserves of India in 2012 was

A plant cell without cell wall is called

Lion Tailed Macaque (Macaca silenus) is

Great Indian Bustard is threatened species because it is

IBWL (Indian Board of Wildlife) was established in

A plant cell placed in pure water will

A plant bearing unisexual as well as bisexual flowers is

A person with sickle cell anaemia is

A person suffers punctures in his chest cavity in an accident, without any damage to the lungs, its effect could be

HIV commen in India, Europe and America is

Genomes of HIV-I and HIV-II have genes respectively

A virus that causes cancer in humans is

Which of the following is an important intermediate found in all the types of respiration ?

A pathway common to both anaerobic and aerobic metabolism is

Which is diagnosed is southern blotting

Protein is identified in