Question # 1

Largest unit of Ecology is:

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Species

Community

Ecosystem

Biosphere

Where the sperms of rabbit are produced?

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Cowper's glands

Prostate gland

Collecting ducts

Seminiferous tubules.

Which one of the following have exoskeleton?

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Arthpods

Birds

Mammals

Reptiles

Aspirin belongs to the group of.

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Derived from Animals

Derived from plants.

Synthetic Drugs

Derived from bacteria.

Which type of coordination is present in plants:

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Chemical Coordination

Mechanical Coordination

Nervous Coordination

Electrical Coordination

Which one is used to dissolve blood clots?

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Urokinase

Interferons

Thymosin

Vaccine

In coordinates muscle movements:

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Thalamus

Hypothalamus

Cerebrium

Cerebellum

Bones in skull are:

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22

23

24

25

Interior of bone is soft and porous which is called:

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Compact bone

Spongy bone

Bone marrow

Cartilage

The loss of water in the form drops from tips of leaf is called.

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Evaporation

Transpiration

Guttation

Excretion

Which of the following is not an example of green house gas?

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CO₂

Methane

Oxygen

Nitrous oxide

The maintenance of internal body temperature is called.

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Osmoregulation

Thermoregulation

Excretion

Guttation

E.coli bacterium is capable of synthesizing the:

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insulin

human growth hormone

thymosin

beta-endorphin

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