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Biology

Which of the following one of the following is true regarding plant cells & animal cells -

Bile is secreted by:

How many layers of skin does a human have?

Of all micro-organisms, the most adaptable & versatile are

The 1st protocol to ban the emissions of choloroflurocarbons in the atmosphere was made in

The saliva helps in the digestion of

Which among the given diseases affects women easily than that of men -

Which of the following one of the following organs converts glycogen into glucose & purifies the blood -

Bile is stored in the

How many neck canal cells are found in the archegonium of a fern

Of the blood groups A, B, AB and O, which one is transfused into a person whose blood group is A?

The 1st stable product of photosynthesis is

The scavengers f earth are

Which among the given diseases has posed a serious threat the world over?

Which of the following one of the following organs excretes water, fat & various catabolic wastes

Binomial nomenclature Consists of two names

How many red blood cells does the bone marrow produce every second?

Of the following foods, which one is the best source of protein?

The ability of the eye to see in the dark, is due to the production of a purple pigment known as

The Science of using mechanical devices with human muscle skeleton and nervous systems to assist or enhance motor control lost by trauma, disease or defect is called:

Which among the given diseases is caused by a virus

Which of the following one of the following pairs is correctly matched

Binomial nomenclature means

How many teeth does a normal adult dog have?

Of the following rapeseed belongs to

The ability to fix atmospheric nitrogen is found in the

The scientific study of how organisms interact with their environment is called

Which of the following one of the following parts of the human brainis the regulating centre for swallowing & vomiting -

Binomial nomenclature was introduced by

How many times does the heart beat approx. in a minute in humans

Of the following taxonomic categories which is the most inclusive (i.e. is the highest in hierarchy)?

The age of a tree can be determined more or less accurately by

The sea horse belongs to the class of

Which of the following one of the following set belongs to the class Mammalia -

Biodegradable wastes can usually be converted into useful substances with the help of

How many valves are there in the human heart?

Of which among the given is the life span over 50 years?

The alimentary canal is usually longer in

The seat of memory in the human brain is located in the

Which among the given diseases is caused by the consumption of nitrate contaminated food & water

Which of the following one of the following substances is normally found in urine -

How many vertebrae does a human being have ?

Of which among the given organs is bronchitis a disease?

The allele which is unable to express its effect in the presence of another is called AIPMT - 1991

The secretory phase of the menstrual cycle

Which among the given diseases is not water-borne?

Which of the following one of the following substances is used for preservation of food grains -

Biogeographical regions are also called

Human blood contains --- percentage of plasma.

Of which tissue nails, hoofs & horns are made of