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Biology

Haemophilia is more commonly seen in human males than in human females because

Name the Plant possessing two X chromosomes

Smooth muscles are likely to be found in

The polio virus enters the body through

Where does the formation of Urea takes place in our body ?

Which of the following one of the following forms the base of vegetable fibres -

Antigens A and B are absent in persons belong to blood group

Haptens are:

Name the tiny pores present on the surface of leaves in plants.

Snakes and lizards are animals that are

The pollination of maize takes place by

Where is the DNA located in a eukaryotic cell?

Which of the following one of the following four secretions, is different from the remaining three in regard to its mode of transport from the source gland to the site of action

Any disease which has a name with a suffix encephalitis is a disorder of _?

Hardest Part of the Human Body?

Name the vitamin not found in any animal food

Soilless agriculture refers to

The presence of air bubble in blood stream is dangerous to life as

Where the mature sperm are produced?

Which of the following one of the following gives energy to our body

Approx. how many times each day, do our heart valves open & close normally

Harmful insect for the leaves and stem of sugarcane is

Neurospora is used as genetic material because

Solar energy is converted into chemical energy during:

The presence of air cavities is an adaptation of

Which all of the following are vector hosts?

Which of the following one of the following hormone is called Emergency Hormone -

Approximate number of skeletal muscles is:

Hay fever is a sign of

Some body organs may be transplanted when a person is

The presence or absence of hydroxyl group at which ring carbon atom of the sugar moiety differentiates RNA and DNA?

Which among the following cell organelles is essential for Cellular respiration?

Which of the following one of the following is a condition of delayed blood clotting -

Approximately, how many minutes do we spend everyday being blind, considering the time taken for blinking?

HCI is secreted by

Night blindness is cause by lack of which vitamin?

Some of the conifers in our northern areas include

The pressure variations inside the inner ear are turned into electrical signals by the

Which among the following disease has the minimum incubation period, comparing to other ones?

Which of the following one of the following is a female sex hormone -

Aquatic animal with the most developed intelligence is

Heart attack occurs due to

Night blindness is caused by the deficiency of

Some of the mineral elements required in extremely small quantities (traces) are called microelements. Group of such elements are

The primary goal of conservation biology is to

Which among the following does not have a cell wall?

Which of the following one of the following is a hereditary disease

Aquatic plants with floating leaves

Night blindness results from the deficiency of -

Some vertebrae in birds fuse to form