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Biology 10th Class English Medium Chapter 15 Online Test MCQs With Answers

Question # 1

Which component of cell is involved in translation?

Choose an answer

Ribosome

Mitocondria

Golgi apparatus

Nucleus

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Question # 2

The alternate forms of a gene are called as:

Choose an answer

Genome

Genotype

Karyotype

None of these

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Question # 3

Chromatin material is made of:

Choose an answer

DNA

Protein

RNA

DNA and Protein

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Question # 4

James Watson and Francis Crick proposed the structure of DNA in.

Choose an answer

1953

1963

1933

1922

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Question # 5

Charles Darwin published a book "on the origin of species by means of Natural Selection" in:

Choose an answer

1858

1859

1889

1890

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Question # 6

Branch of biology that deals with the study of inheritance is called as:

Choose an answer

Artificial selection

Natural selection

Genetics

Histology

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Question # 7

Charles Darwin proposed that organisms produce many more offspring than can possible survive on the limited amount of resources available to them. According To Darwin, the offspring that are most likely to survive are those that.

Choose an answer

Are born first and grow fastest

Are largest and most aggressive

Have no natural predators

Are best adapted to the environment.

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Question # 8

DNA wraps around histone protein and forms-rounded structures called as

Choose an answer

Nucleosomes

Ribosomes

Lysosomes

mRNA

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Question # 9

In a nucleosome , DNA is wrapped around protein named:

Choose an answer

Insulin

Interferon

Histone

haemoglobin

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Question # 10

Chromatin is made up of:

Choose an answer

DNA

Protein

DNA+ Protein

None of these

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Question # 11

Outside back bone of double helix is made up:

Choose an answer

Sugar

Phosphate

Sugar Phosphate

None of these

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Question # 12

How many pea plants were used in experiment of Mendel?

Choose an answer

28,000

29,000

26,000

27,000

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