Question # 1

This is not a part of the hindbrain.

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Pons

Medulla oblongata

Cerebrum

Cerebellum

The genotype of wrinkled green seeds was:

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RRyy

RyYr

RRYY

rryy

____________ hydrogen bonds are present between cytosine and guanine:

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2

3

4

5

------------ is use for the cleaning of sewage water.

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Bacteria

Virus

Algae

Fungi

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

Sedation thinking can develop by using for a long time.

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Sedatives

Morphine

Antibiotics

Merijuana

What is true about vaccines?

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protect against the future viral and bacterial infections

Treat the existing bacterial infections only

Treat existing infections and also protect against infections

Protect against viral infection only

Osteoporosis is a disease of:

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Liver

Stomach

Heart

Bones

Diploid (2n) is:

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Egg cell

Sperm cell

Zygote

Endosperm

It is effective against brain and lung cancer:

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thymosin

beta-endrophin

human growth hormone

insulin

In human body cells the number of chromosomes present are:

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23

46

52

48

For gaseous exchange the leaf and young stems have in their epidermis:

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Stomata

Lenticels

Companion cell

Guard cells

The populations that live in a habitat nad interact with one another are collectively called:

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Biosphere

Ecosystem

Community

Species

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Biology 10th Class English Medium Online Test MCQs With Answers

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