List of top Biology Questions

Prothallus is

Which of the following pairs of an animal and a plant represents endangered organisms in India?

Which of the following is considered a hot-spot of biodiversity in India?

Parthenocarpic tomato fruits can be produced by:

How many ATP molecules could maximally be generated from one molecule of glucose, if the complete oxidation of one mole of glucose to CO2 and H2O yields 686 Kcal and the useful chemical energy available in the high energy phosphate bond of one mole of ATP is 12 Kcal ?

Limit of BOD prescribed by Central Pollution Control Board for the discharge of industrial and municipal waste water into natural surface water, is:

What type of placentation is seen in sweet pea?

Guttation is the result of :

Montreal protocol which calls for appropriate action to protect the ozone layer from human activities was passed in the year:

Pentamerous actinomorphic flowers, bicarpellary ovary with oblique septa, and fruit capsule or berry, are characteristic features of-

In maize, hybrid vigour is exploited by:

Crop plants grown in monoculture are:

In which of the following fruits is the edible part the aril?

What would be the number of chromosomes in the cells of the aleurone layer in a plant species with 8 chromosomes in its synergids?

Reserve food material of algae is

Antibodies in our body are complex-

Restriction endonuclease:

Which one of the following is a matching set of a phylum and its three examples?

Which of the following statements regarding cilia is not correct?

Maximum absorption of water occurs in:

The causative agent of mad-cow disease is a-

Sertoli cells are regulated by the pituitary hormone known as-

Amino acid sequence, in protein synthesis is decided by the sequence of-

Areolar connective tissue joins-

The thalloid body of a slime mould (Myxomycetes) is known as -