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Biology 10th Class English Medium Online Test MCQs With Answers

Question # 1

Amount of oxygen in expired air is:

Choose an answer

21%

16%

0.04%

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Question # 2

Male gametes are called:

Choose an answer

sperms

eggs

testes

ovaries

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Question # 3

The number of dug addicts in Pakistan's currently to be about:

Choose an answer

200000

300000

400000

500000

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Question # 4

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

Choose an answer

30-40 times per minute

50-60 times per minute

60-70 times per minute

70-80 times per minute

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Question # 5

The type of symbiotic association in which partner gets benefits while ohter is neither benefited nor harmed is called.

Choose an answer

Commenaslism

Mutualism

Parasitism

Predation

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Question # 6

Which part of flower is changed into fruit?

Choose an answer

Ovule

Ovary

Petals

Anther

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Question # 7

Which one does not act as effector:

Choose an answer

Liver

Nephrons

Brain

Bones

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Question # 8

Vocal cards are present in:

Choose an answer

Nasal cavity

Pharynx

Larynx

Trachea

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Question # 9

Planaria reproduces asexually by

Choose an answer

budding

binary fission

parthenogenesis

spore formation

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Question # 10

The bands of connective tissue which prevent dislocation of bones at joints are:

Choose an answer

ligaments

tendons

cartilage

muscles

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Question # 11

Bones can store:

Choose an answer

Urea

Salts

Uric Acid

Minerals

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Question # 12

How many contrasting pairs of characters of pea plant were studied bu mendel?

Choose an answer

one

three

five

seven

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Question # 13

The uncontrolled cell divisions in lungs tissue is called:

Choose an answer

bronchitis

emphysema

cancer

Asthma

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