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Biology

When there is no Possibility of independent assortment of genes during gametogenesis then What Will be the real ratio of F2 in dihybrd cross?

Which of the following of these produces energy -

Animals do not have enzyme systems which enable them to make use of the energy from:

Haemodialysis means cleaning of

N2 content is kept constant in the biosphere due to

Skin works as a respiratory organ in which of the following Animals?

The pH of saliva is:

When urine is passed out several-fold more than in a normal subject, the condition is referred to as

Which of the following one of the following animals is sanguinivorous

Animals having open circulatory system possesses:

Haemoglobin contains the metal

Name the abnormality seen in chromosome number - 2

Sleeping sickness in man is caused by the organism

The phenomenon due to which animal sweat to reduce temperature and change electrolyte concentration is called:

When we consume the goat or sheep beef then we are

Which of the following one of the following cells produces antibodies

Animals with Chitinous exoskeleton are

Haemoglobin has highest affinity for

Name the blood cells in which nucleus is absent

The phenomenon of summer sleep by animals is called

When we eat cauliflower we consume

Which of the following one of the following chemicals is related with muscle fatigue -

Anopheles mosquito carries Plasmodium which causes malaria in

Haemoglobin in the blood is a complex protein rich in

Slipper animalcule is the common name for:

The plant dye Henna imparts orangered colour to skin and hairs due to its reaction with which of the following?

When white-flowered plant were crossed with pure red-flowered plants, the progeny were

Which of the following one of the following creatures has max. number of ribs

Antibody is produced by

Haemoglobin is an important component of

Name the disorder caused by trisomy of sex chromosomes.

Small amounts of iodine are necessary in our diet to

The plant hormone that controls fruit ripening is

Where do arteries carry blood?

Which of the following one of the following events in a botanical garden is never directly influenced by light -

Antidote for lead poisoning is

Haemoglobin is an important constituent of

Name the enzyme needed for the following biochemical reaction Tyrosine ???? enzyme Melanin

Small Pox is caused by

The plants which grow well, only in light are known as

Where does protein synthesis take place in a cell?

Which of the following one of the following features is absent in a virus -

Antigen is a substance which

Haemophilia is

Name the Japanese art of miniaturisation of trees.

Smallest disease causing agents in plants are

The plants, which grow under water stress conditions of deserts are:

Where does the cabbage store food -

Which of the following one of the following foodstuffs of the same quantity possesses the highest calorific value

Antigen is present in