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Biology 9th Class English Medium Chapter 3 Online Test MCQs With Answers

Question # 1

Viroids are composed of:

Choose an answer

RNA only

DNA only

Protein only

Both RNA and protein

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Question # 2

Basic unit of classification is:

Choose an answer

Genus

Order

Family

Species

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Question # 3

On what basis, organisms have been classified by biologists?

Choose an answer

Similarities

Differences

Both a and b

Randomly

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Question # 4

Organisms are classified in different groups on basis of characters.

Choose an answer

Similar

Homologous

Different

Both a and b

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Question # 5

Members of the same species living in the same place is called:

Choose an answer

Habitat

Biosphere

Community

Population

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Question # 6

The kingdom protista includes:

Choose an answer

Unicellular and simple multicellular organisms with membrane bounded nucleus

True multicellular organisms with no distinct membrane bounded nucleus

True multicellular organisms with membrane bounded nucleus

Unicellular organisms with no distinct membrane bounded nucleus

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Question # 7

Viruses are not classified in any kingdom because:

Choose an answer

They are too poorly understood

They are too small

Their genetics cannot be determined

They are not considered organisms

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Question # 8

Deforestation results in:

Choose an answer

Soil erosions

Increased water storage capacity dams

More humidity

MOre clouds

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Question # 9

In binomial nomenclature, the first letter of the _____name is capitalized:

Choose an answer

Family

Class

Species

Genus

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Question # 10

The Generic is followed by ____________

Choose an answer

Species name

Family name

Order name

None

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Question # 11

The name in Binomial nomenclature are in _____________language.

Choose an answer

English

Latin

French

German

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Question # 12

Plants contain ____________

Choose an answer

Colorophyll

Chloroplast

Both a and b

None

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