List of top Biology Questions

What is common between chloroplasts, chromoplasts and leucoplasts ?

Water in plants is transported by:

Urea is produced in

Urine is expelled from body through

Trochophore is the larva of:

The islets of Langerhans are found in

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: