Question # 1

It plays important role in keeping body temperature constant:

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kidney

skin

liver

lungs

Cytosine always makes pair with.

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Guanine

Hyydrogen

Adenine

thymine

Amount of Urea in normal chemical composition is.

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9.3 g/l

1.87 g/l

1.17 g/l

0.75 g/l

Genetics is branch of biology in which we stydy.

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Functions

Fossils

Inheritance

Evolution

Which one of the following is not an example of fossil fuels?

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Plants

Peat

Coal

Natural gas

Biospher surrounding the earth is about:

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17 km

18 km

19 km

20 km

The drugs used to reduce pain are known as:

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Analgeics

Antiseptics

Antibiotics

Sedatives

Pharmacology was developed in:

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17th century

18th Century

19th Century

20th Century

One organism kills and feed on other organism is called.

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Predation

Parasitism

Mutuatism

Commensalism

Genes consist of:

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DNA

RNA

mRNA

Protein

C-Shaped cartilaginous rings are present in the wall of.

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Bronchi

Bronchioles

Alveoli

Trachea

Flower of which plant is pollinated by wind:

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Rose

Sunflower

Grass

Butter cup

Tendons and Ligaments are bands of:

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Connective tissue

Muscular tissue

Nerve tissue

Epidermic tissue

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