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

Question # 1

At ..............°C the process of photosynthesis stops.

Choose an answer

20°C

30°C

25°C

45°cC

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Question # 2

Cellular organization is absent in:

Choose an answer

Viruses

Bacteria

Algae

Protozoans

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Question # 3

Supporting tissues are also known as:

Choose an answer

Ground tissue

Epidermal tissue

Mechanical tissue

All

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Question # 4

Respiration is a.............. process.

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Constructive

DestructIon

Both

None

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Question # 5

Data may consist by :

Choose an answer

Number

Words

Images

All

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Question # 6

The protein envelope of a bacteriophageis called _____________

Choose an answer

Capsid

Cell wall

Cell membrane

All of above

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Question # 7

The thin extensions of the inner mitochondrial membrane are known as __________

Choose an answer

Cristae

Matrix

Thylakoids

Stroma

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Question # 8

The Klinefelter's syndrome males have an extra .................... .chromosomes.

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Sex

Autosome

Both 1 & b

None

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Question # 9

................ is similar to mitosis.

Choose an answer

Meiosis I

Meosis II

Interphase

G-phase

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Question # 10

The part of earth where communities of living organisms exists is called.

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Habitat

Biosphere

Population

Ecosystem

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Question # 11

The phase which can exist for life is:

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G₀

G₁

G₂

S phase

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Question # 12

Dengue fever is transmitted by

Choose an answer

Culex mosquito

Anopheles mosquito

Aedes mosquito

None of these

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Question # 13

Prior to cell division, each chromosome replicates or duplicates its genetic material. The products are connected by a centromere and are called:

Choose an answer

Sister chromosomes

Homologous Chromosomes

Non-sister chromatids

Sister chromatids

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