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Biology

Dolly, the Worlds 1st cloned animal was a

It causes clotting of blood

Polycythaemia is a disease related to _?

The gonadotrophic-releasing hormones reach the anterior pituitary through

Which is a parasitic plant

With reference to Human body, the Hamburger’s Phenomenon is related to _?

A drop of blood contains

Dormancy period of animals during winter season is called:

It consists of an aqueous ground substance containing a variety of cell organelles and other inclusions such as wastes and storage products.

Polyploidy arises due to change in the

The green colour of leaves is because of the presence of

Uncontrolled cell division in certain tissues and organs (e.g., lung, breast, bone marrow, etc.) leads to

Which is called as triple vaccine?

With reference to the blood in a normal person, which one of the following statements is right?

A group of genes whose activity is coordinated by a DNA site is called:

Down Syndrome, a congenital genetic disorder in human beings, is caused by:

It is commonly found in the bottom tidal pools?

Pond silk is the common name of

The green colour of the leaves is due to the presence of

Under the ideal environmental conditions bacterial cells divide at the rate of division per twenty

Which is not a function of the cell membrane?

With which of the following body organ is pace-maker associated?

A high surface area to volume ratio in cells is important because it

Downs Syndrome is caused by an extra copy of chromosome number 21. What percent age of off spring produced by an affected mother and a normal father?

It is disease which used to exist in the past in most countries of old world.

Potato blight is caused by

The group of crop plant that are vegetatively propagated is

Universal donors are people with the blood group

Which is regarded as a link between the living and the non-living?

With which one of the following Jacobsons organ is associated to

A highly evolved human brain contains approximately

DPT vaccine is administered to prevent diseases like:

It is the branch of biology which deals with the study of relationship between organisms and their environment.

Potato is a

The grouping of blood is based on substances called

Urea is one of the major constituents of Urine in our body. In which among the following organs, Urea is formed?

Which is the cause of malaria infection?

With which vitamin is the disease of anemia cured?

A living part of the organisms environment is known as

DPT vaccine is categorized as which of the following -

It is very serious disease of brain which is caused by fungi.

Potato is a modified form (outgrowth) of:

The harmful poisonous substances produced by bacteria are called

Uric acid is the chief nitrogenous wastes in

Which is the largest bone inside the body?

Xerophthalmia is a deficiency disease caused by lack of

A main function of the autonomic nervous system, which consists of the sympathetic and parasympathetic divisions, is to

Dr. Birbal Sahni; a famous Indian botanist is concerned with _ studies.

Jaundice in human beings is the result of

Prawn heart carries