List of top Biology Questions

The recessive genes located on X-chromosomes of humans are always

India's wheat yielding revolution in the $1960s$ was possible primarily due to

The real forces responsible for the movement of water from one cell to another cell is mainly

Mannitol is reserve food in

Synapsis occurs in ...... phase of meiosis :

Phylum of Taenia solium is :

According to oparin, which one of the following was not present in the primitive atmosphere of the earth

In glycolysis, during oxidation electrons are removed by

Uricotelism is found in

What is a keystone species?

The telomeres of eukaryotic chromosomes consist of short sequences of

After a mutation at a genetic locus the character of an organism changes due to the change in

One of the following is a very unique feature of the mammalian body

When a diploid female plant is crossed with a tetraploid male, the ploidy of endosperm cells in the resulting seed is

In Arthopoda, head and thorax are often fused to form cephalothorax, but in which one of the following classes, is the body divided into head, thorax and abdomen ?

The inflorescence in Ocimum is

Which of the following is a dual purpose breed?

One set of a plant was grown at $12$ hours day and $12$ hours night period cycles and it flowered while in the other set night phase was interrupted by flash of light and it did not produce flower. Under which one of the following categories will you place this plant?

In your opinion which is most effective way to conserve the plant diversity of an area

The most likely reason for the development of resistance against pesticides in insects damaging a crop is

Presence of gills in the tadpole of frog indicates that

Chemically hormones are

Which one of the following pairs correctly matches a hormone with a disease resulting from its deficiency

Flagella of prokaryotic and eukaryotic cells differ in