List of top Biology Questions

Feeling the tremors of an earthquake, a scared resident of seventh floor of a multistoryed building starts climbing down the stairs rapidly. Which hormone initiated this action ?

Bowman's glands are located in the

Which one of the following is a matching pair of a body feature and the animal possessing it?

Ergot of rye is caused by a species of

Biological organisation starts with

Select the correct statement from the following:

Adaptive radiation refers to

Which one is formed by ossification of tendon ?

In pea plants, yellow seeds are dominant to green. If a heterozygous yellow seeded plant is crossed with a green seeded plant, what ratio of yellow and green seeded plants would you expect in $F_1$ generation ?

In the hexaploid wheat, the haploid $(n)$ and basic $(X)$ numbers of chromosomes are

Which part of ovary in mammals acts as an endocrine gland after ovulation?

Inheriatance of skin colour in human is an example of

Archaeopteryx is connecting link between

Edaphology is

The lateral roots originate from

The largest RBC's have been seen in

The net gain of ATP during glycolysis is

The characteristic of an essential element is that it

The tumor inducing capacity of Agrobacterium - tumaefaciens is located in large extra chromosomal plasmids called

Match the following: Column - I Column II (a) Leishmiania-donavani (p) Malaria (b) Wuchereria-bancrofti (q) Amoebiasis (c) Trypanosoma-gambiense (r) Kala azar (d) Entamoeba-histolytica (s) Sleeping sickness (t) Filariasis

In which of the following organisms, self fertilization is seen ?

The postanal tail is present in

Succus entericus is secreted by

In the given diagram name the parts A, B, C and D.

Residual volume is