Question # 1

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

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1858

1859

1889

1890

The Allele which is not expressed is called:

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Dominant

Recessive

Homozygous

Hetrozygous

Formation of messenger RNA from DNA is called.

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Translocation

Transcripton

Tranduction

Translation

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

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1953

1963

1933

1922

THe alternate form of a gene are called:

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Genotype

Phenotype

Alleles

Replication

The allele which is not expressed is called:

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Dominant

Phenotype

Genotype

Recessive

In human body cells the number of chromosomes present are:

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23

46

52

48

Which is favourable variation in moths after industrial revolution?

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Light colour

Medium colour

Dark colour

None of these

Adenine always pairs with:

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Guanine

Cytosine

Uracil

thymine

Chromatin material is made of:

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DNA

Protein

RNA

DNA and Protein

Branch of biology in which we study about inheritance.

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Pharmacology

Physiology

Ecology

Genetics

mRNA carries sequence of the nucleotides to ribosomes, Ribosomal reads this sequence and joins specific amino acid to form protein, this process is:

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Duplication

Transcription

Translation

Replication

It is a condition in which normal body pigments are absent:

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Color blindness

Albinism

Diabetes

Sickle cell anacmia

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

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