List of top Biology Questions

Ovule is attached to the placenta of ovary wall by

The ovary is half inferior in flower of :

One very special feature in the earthworm pheretima is that :

One of the following is a connecting link between protozoans and poriferans

One cell is kept in 1M solution of sucrose and another cell in 1M solution of NaCl. The difference between Water potential of the cells and that of the solution

Natural cytokinins are synthesized in tissue that are

Moulting hormone in cockroach is secreted by

Middle lamella consists of

Methyl guanosine triphosphate is associated with:

Meristematic tissue inside mature vascular bundle is

Maximum number of enzymes are found in

Maximum number of existing transgenic animals is of

Longest phase of meiosis

Life span of parrot is

Kingdom Animalia is characterised by

In photosystem-I, the first electron acceptor is

In Kranz anatomy, the bundle sheath cells have

In Cockroach, the gizzard contains

In a turgid cell, value of which of the following is zero?

Identify the scientific name which is a tautonym

How many microsporangia are found in a monothecous anther?

Himigiri, a variety of wheat is resistant to

Ganja and Hashish are obtained from

Function of embryonal suspensor in angiosperms is to

Epididymis lies between