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

Question # 1

Plasma is made up of water and _____________

Choose an answer

Metabolities and wastes

Salts and ions

Proteins

All of the above

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Question # 2

What is greatest threat to biodiversity on this planet?

Choose an answer

Habitat loss

Deforestation

Overpopulation

B and C

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Question # 3

The tentative explanation of the observation is called

Choose an answer

Problem

Hypothesis

Deduction

Result

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Question # 4

Mitochondria store _______________

Choose an answer

AMP

ADP

ATP

None

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Question # 5

What are the primary nutrients that provide quick useable energy for the body?

Choose an answer

Carbohydrates

Proteins

Lipids

Nucleic acids

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Question # 6

The _________ is a major component of plant cell walls.

Choose an answer

Chitin

Peptiodglycan

Cellulose

Cholesterol

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Question # 7

How many children born in each each minute in the world?

Choose an answer

100

150

180

200

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Question # 8

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

Choose an answer

Phosphorous

Glycoproteins

Proteins

DNA

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Question # 9

Which event distinguishes meiosis from mitosis?

Choose an answer

Condensation of chromosomes

Loss of the nuclear membrane

Formation of metaphase plate

Pairing of homologous chromosomes

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Question # 10

_______________ described the nucleus as characteristics spherical body in plant cells.

Choose an answer

Robert hooke

Robert Brown

Leeuwenhoek

Dolland

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Question # 11

Which of the following plastids have chlorophyll and help in photosynthesis?

Choose an answer

Chloroplasts

Leucoplast

Chromoplasts

All of these

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Question # 12

The chloroplast functions in ___________

Choose an answer

ATP synthesis

Protein synthesis

Photosynthesis

DNA replication

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Question # 13

Good calcium along with low salt and high potassium intake prevents from:

Choose an answer

Hypertension

Kidney stone

a and b

None

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