List of top Biology Questions

The integument of the frog is always kept moist because:

The exchange of chromosomal parts between non-homologous chromosomes is known as:

The amount of living matter present in an ecosystem at a given time is called:

Sigmoid notch is formed by:

Salivary glands of Cockroach open over

Quiescent centre is the zone of:

Quinine used for treatment of malarial fever is extracted from

Plants having similar genotypes produced by plant breeding are called:

pH of saliva is

Parthenocarpic tomato fruits can be produced by-

One gene - one enzyme hypothesis was postulated by -

On high mountains, difficulty in breathing if due to:

Number of cranial nerves in frog :

National park associated with conservation of rhinoceros is

Multi carpellary, apocarpous, gynoecium with superior ovary is characteristic feature of the family:

Metameric segmentation is the characteristic of-

Mast cells secrete-

Malpighian tubules are :

The direction of DNA replication is from:

The genetic material of prokaryotic cell is called:

In prokaryotes, the genetic material is:

All eukaryotic genes contain two kinds of base sequences. Which of the following plays role in protein synthesis?

Which proteolytic enzyme induces lysis of fibrin during Hbrinolysis?

Which of the following enzymes is used to join bits of DNA?

Stomach is the site of digestion mainly for: