Question # 1

The current level of urbanization in Pakistan is about_____ which is not high by global standards.

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23%

32%

36%

39%

In our body skeleton works very closely with the _________ system.

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Muscular

Nervous

Endocrine

All of these

A thick muscular layer beneath lungs is called:

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Kidney

Diaphragm

Bladder

Ureter

In human and other higher animals, the exchange of gases is carried out by:

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Skin

Respiratory

Air passageway

Lungs

Bone forms:

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Musous

Hormones

Oxygen

Blood cells

The allele which is nto expressed in F₁ generation is called:

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Dominant

Recessive

Mutant

Selected

In the atmosphere, carbon is found as

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graphite

diamond

carbonates

carbon dioxide

During nitrogen fixation nitrogen is converted into:

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Nitrates

nitrates

ammonia

all to these

Which plant reproduces by stem tubers?

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Onion

Garlic

Potato

Ginger

In dihybrid cross the genotypic ratio of F2 generation is:

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1 : 1 ; 1 : 1

1 :3 :1 : 1

1 : 2 : 2 : 1

9 : 3 : 3 : 1

Edward jenner introduced vaccine of which disease?

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Small pox

AIDS

Hepatitis

Malaria

In ecosystem the role of decomposers is played by

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animals

plants

bacteria and fungi

algae

The complete map of human genome was published in:

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1944

1978

1990

2002

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10th Class Biology English Medium KPK Boards Online Mcqs MCQs With Answers

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