Question # 1

Robert Hooke able to magnify thin slices of cork .......... times.

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10

20

30

40

Which enzyme breaks the peptide bods:

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Amylase

Protease

Lipase

None

What happens when a mismatched blood group is injected in recipient?

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Antibodies of the recipient's blood destroy donor's RBCs

Antibodies of the donor's blood breakdown recipient's RBCs

Both of these can happen

None of these and such transfusion can be safe

The optimum temperature for human enzyme is between:

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10-20°C

20-35°C

35-40°C

5-10°C

Which of the following does not occur in the oral cavity?

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Lubrication of the food

Beginning of protein digestion

Breaking the food into small fragments

All of the above do occur in the oral cavity

The microscopic study of tissues is called.

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Physialogy

Morphology

Histology

Entomology

The most important and visible part of cell is:

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Cell wall

Cell memebrane

Nucleus

Mitochondria

Which mosquito spread malaria in birds.

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Anopheles

Culex

Anopheles & Culex

None of these

Doforestation by uncontrolled cutting of trees means danger of _____________

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Green House effect

Soil erosion

Both a& b

None

Plants contain ____________

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Colorophyll

Chloroplast

Both a and b

None

................. are involved i protein synthesis.

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SER

RER

Both

None

The examples of hings joints are:

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shoulder joints

knee and elbow joints

arm and shoulder joints

neck joints

Insulin is secreted by gland:

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Pituitary

Pancreas

Adrenal

Thyroid

Ribs which protect the kidneys are.

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First two

Last two

Middle

Last four

Which of the following is called voice box?

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Trachea

Larynx

Bronchi

Alveoli

Which one is co-ordination in nervous co-ordination?

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Glands

Brain and spinal Cord

Brain

Spinal cord

Which drug belongs to hallucinogens:

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Morphin

Codeine

Heroin

Mescaline

All the population that live in a habitat and interact in various ways with one another are collectively called:

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ecosystem

community

biosphere

populations

The complete map of human genome was published in:

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1944

1978

1990

2002

Sedation thinking can develop by using for a long time.

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Sedatives

Morphine

Antibiotics

Merijuana

the type of symbolic association in which partner gets benefits while other is neither benefited nor harmed is called:

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Commensalism

Mutualism

Parasitism

Predation

Organisms in the ecosystem that are responsible for the recycling of plant and animal wastes are:

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Consumers

Producers

Decomposer

Competitors

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