List of top Biology Questions

The phenomenon in which an allele of one gene supresses the activity of an allele of another gene is known as
Which of the following organisms possesses characteristics of a plant and an animal?
The function of contractile vacuole, in protozoa, is
The citric acid is produced by
Besides annelida and arthropoda, the metamerism is exhibited by
Barr body in mammals represents
The botanical name of the peepal tree is
Which one of the following pairs is correctly matched?
The homologous organs are those that show similarity in
The neurogenic heart is the characteristic feature of
In Leucosolenia, food is stored in
Clear cut alternation of generations is present in:
In which of the following, reticulate chloroplast is found ?
Triphasic life cycle is found in
The smaller sized, compactly arranged thylakoids of chloroplast are called:
Teminism is same as
Rennin used in cheese industry is
Bohr effect is related with
Two gases, ammonia and hydrogen chloride, are passed in a long glass tube from opposite ends. The white ring will be formed at:
The restriction enzymes are used in genetic engineering, because
The polyembryony commonly occurs in
The lac operon is an example of
The 3 sub-families of leguminosae are distinguished mainly on the basis of
Raphides are the crystals of
Lining of intestine of man is