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

Question # 1

Adenine always pairs with:

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Guanine

Cytosine

Uracil

thymine

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Question # 2

The allele which is not expressed is called:

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Dominant

Phenotype

Genotype

Recessive

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Question # 3

All living thing had been created in their current form only a few thousand years ago. This idea is known as:

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Theory of special creation

Evolution

Variations

None of these

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Question # 4

The Allele which is not expressed is called:

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Dominant

Recessive

Homozygous

Hetrozygous

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Question # 5

On which vegetable , Mendel carried out a large number of experiments?

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Pea

Tomatto

Potato

Gabbage

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Question # 6

The alternate forms of a gene are called:

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traits

companion genes

alleles

homologous genes

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Question # 7

In________ James Watson and Francis Crick proposed the structure for DNA.

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1951

1953

1955

1957

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Question # 8

The allele which is not expressed is called.

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Dominant

Phenotype

Genotype

Recessive

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Question # 9

Who developed fundamental principles of genetics?

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Lamark

Gregor mendle

Charles lyll

Charles Darwin

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Question # 10

Branch of Biology is which we study about inheritance.

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Pharmacology

Physiology

Ecology

Genetics

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Question # 11

The specific combination of genes in an individual is called:

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Phenotype

Genotype

Karyotype

Gepotype

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Question # 12

These are unit of inheritance.

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Genes

Alleles

Phenotype

Genotype

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Question # 13

An organism has two different alleles for a single trait. Its genotype is said to be:

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Homozygous

Heterozygous

Holozygous

Hemizygous

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