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9th Class Biology English Medium KPK Boards Online Mcqs MCQs With Answers

Question # 1

Plasma constitute about ............. %.

Choose an answer

50%

55%

40%

45%

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Question # 2

Deforestation results in:

Choose an answer

Soil erosions

Increased water storage capacity dams

More humidity

MOre clouds

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Question # 3

One gram of lipids contains energy:

Choose an answer

4 kilocalories

6 kilocalories

9 kilocalories

7 kilocalories

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Question # 4

Rough endoplasmic reticulum is the area in a cell where_______are synthesized.

Choose an answer

Saccharomyces

Proteins

Lipids

DNA

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Question # 5

The _____________ name begins with a capital letter .

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Generic

Species

Both a and b

None

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Question # 6

A scientific law is an irrefutable:

Choose an answer

Observation

Theory

Principle

None of these

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Question # 7

Which of the following blood vessels have oxygenated blood?

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Pulmonary artery

Pulmonary vein

Superior vena cave

Inferior vena cave

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Question # 8

Which one is not related to protista?

Choose an answer

Algae

Protozoans

Bacteria

Fungi like organisms

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Question # 9

the failure of replicated chromosomes to separate during meiosis is ............... .

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Disjunction

Non-disjunction

Both a & b

None

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Question # 10

In experiments to show transpiration from lead surfaces cobalt chloride paper changes its colour from:

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Pink to blue

Blue to pink

Pink to colourless

Colourless to pink

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Question # 11

the first systematic classification was attempted by ____________

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Carolus Linnaeus

Aristotle

Robert Whittaker

None

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Question # 12

Which of these materials is not a component of plasma membrane?

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Lipids

Carbohydrates

Proteins

DNA

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Question # 13

Which one is the lowest taxon of classification?

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Genus

Order

Species

Phylum

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