List of top Biology Questions

Argentaffin cells in human beings are found in

The problem of electrical discontinuity caused by connective tissue separating the atria from ventricles is solved by

Obliquely placed ovary and swollen placentae occur in

Lichen is obligate association of

The portion of enlarged axis above cotyledons is

Areolar tissue connects

Amplification of gene of interest by using DNA polymerase may go upto

Argentaffin cells occur in

Xenograft is a graft

Father of Indian Ecology is

In domestic sewage, suspended solids, colloidal and dissolved materials constitute

Basic principle for developing transgenic plants and animals is to introduce the gene of interest into nucleus of

If haemoglobins (Hbs) of a normal and a sickle cell patient are subjected to electrophoresis, they will show

Mammal like reptiles evolved during

Which one of the following is not included under in-situ conservation ?

Type of ovule in which funicle is attached to the body of ovules at right angles is

The peritubular capillaries of the nephron arise from the

In Krebs cycle OAA accepts acetyl CoA to form

In barley stem vascular bundles are

Enamel of tooth is secreted by

Cyclosporin A, an immunosuppressive drug, is produced by

Dark black coloured soil is generally more fertile because it has abundant ____.

Cotyledons and testa respectively are edible parts in

Chlorosis in plants occurs due to

Which of the following is correct regarding plasma membrane?