List of top Biology Questions asked in WBJEE

Quiescent centre is found in plants at :

When the cell is fully turgid, its

In a DNA molecule distance between two bases is

Bile salts act as activator of which enzyme ?

First genetically modified plant commercially released in India is

Trophic levels in ecosystem is formed by

By which of the following methods, new and better varieties of plants can be formed?

Ornithorhynchus is an example of

Scientific name of sunflower is

Name of a gaseous plant hormone is

Which of the following is an example of man-made ecosystem?

Which one of the following is the American poultry breed?

Which is the correct sequence of arrangement of types of WBC in decreasing order in terms of number per $ m{{m}^{3}} $ of human blood?

Which is not applicable to the biological species concept?

Which Ig is produced in primary immune response?

Which element is cause of itai itai disease?

Viruses were discovered by

The duration of cardiac cycle is

The discovery of gibberellins is related with one of the following

The chemical nature of chromatin is as follows

Sporopollenin is chemically

Cellular totipotency was first demonstrated by

Cells in Go-phase of cell cycle

$ C{{O}_{2}} $ acceptor in $ {{C}_{3}} $ cycle is