List of top Biology Questions

A major component of gober gas is

ATPase enzyme needed for muscle contraction is located in -

Duodenum has characteristic Brunner's gland which secrete two hormones called

In the resting state of the neural membrane, diffusion due to concentration gradients, if allowed, would drive

A self-fertilizing trihybrid plant forms :-

In a plant, red fruit (R) is dominant over yellow fruit (r) and tallness (T) is dominant over shortness (t). If a plant with RRTt genotype is crossed with a plant that is rrtt,

Which one of the following is living fossil

Balbiani rings are found in__________

Bacterial photosynthesis involves ............

Bamboo and grasses elongate by the activity of......

A four chambered heart is not found in________

Gynaecomastia is the symptom of .............

The example of trimerous, unisexual flowers is

In the diagram of section of Graafian follicle, different parts are indicated by alphabets; choose the answer in which these alphabets have been correctly matched with the parts they indicate.

The term ecology was coined by $\ldots\ldots\ldots$

Node of Ranvier is found in

Which of the following is a mechanical barrier used in birth control ?

The lacteals are found in ..........

Coarcervates were experimentally produced by

The primary visual area is located in

The Biogenetic Law was proposed by ..............

Pick out the one which does not belong to the family :

The young one of cockroach is called ..............

The term species was coined by........

Match the theories given in column I with the names of scientists listed in column II. Choose the answer which gives the correct combination of the alphabets.