Question # 1

Calyx is the outer most whorl of the flower and bears the colour:

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Red

Green

Blue

white

E.coli bacterium is capable of synthesizing the:

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insulin

human growth hormone

thymosin

beta-endorphin

The addictive drug use to reduce pain are.

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Sedatives

Narcotics

Marijuana

Antibiotics

Which is not an advantage of grafting?

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The graft is identical to the parent plant.

Grafting allows the propagation of seedless fruits.

The graft combines the characteristics of two plants.

Grafting may allow for the faster production of desirable fruits.

During exercise or other hard physical works the breathing rate may increase up to.

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30-40 times per minute

50-60 times per minute

60-70 times per minute

70-80 times per minute

Insulin is secreted by gland:

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Pituitary

Pancreas

Adrenal

Thyroid

Enzyme is used to cut the adentified gene from the total DNA of Donar organism is:

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Endonuclease

Ligase

Restriction endonuclease

Amylase

Budding located in :

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Amoeba

Planaria

Becteria

Yeast

Sulfonamides affect bacteria in the following way:

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Break the cell wall

Inhibit protein synthesis

Stop the synthesis of new cell wall

Stop the synthesis of folic acid

Bones in skull are:

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22

23

24

25

The factor of an ecosystem is:

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light

algae

bacteria

producers

The inflamation of bronchi or bronchioles is caled:

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Bronchites

Emphysema

Pneumonia

Chest box

Which of the following drugs is obtained from plants?

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Aspirin

Opium

Cephalosporin

Insulin

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