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

Question # 1

The points of attachment of genes on chromosomes are called.

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Transcription

Translation

Loci

Phenotype

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Question # 2

A DNA molecule consists of______ polynucleotide strands.

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Question # 3

Branch of biology in which we study about inheritance.

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Pharmacology

Physiology

Ecology

Genetics

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Question # 4

Formation of messenger RNA from DNA is called.

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Translocation

Transcripton

Tranduction

Translation

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Question # 5

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

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1951

1953

1955

1957

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Question # 6

Transmission of characteristics from parents to offsprings is called as:

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Replication

Inheritance

co-dominance

Mutation

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Question # 7

Adenine always pairs with:

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Guanine

Cytosine

Uracil

thymine

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Question # 8

THe location or position of genes on chromosomes are called:

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Loci

Alleles

Phenotypes

Genotypes

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Question # 9

Cytocine always makes pair with :

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Guanine

Hydrogen

Adenine

Thymine

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Question # 10

In a nucleosome, DNA is wrapped around protein named.

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Insulin

Interferon

Histone

Haemoglobin

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Question # 11

We proposed the mechanism of organic evolution in 1838?

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Charles Darwin

Charles lyll

Lamark

Gregor Mendel

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Question # 12

The are how many hydrogen bonds between cytosine and guanine?

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one

two

three

four

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Question # 13

The specific combination of genes in an individual is called:

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Phenotype

Genotype

Karyotype

Gepotype

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