Question # 1

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.

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Are born first and grow fastest

Are largest and most aggressive

Have no natural predators

Are best adapted to the environment.

The process of formation of protein is:

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Translation

Duplication

Mutation

Replication

The actual location of gene on chromosome is.

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Locus

Karyotype

chromatids

Centromere

Genetics is branch of biology in which we stydy.

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Functions

Fossils

Inheritance

Evolution

The position of gene on chromosome is known as:

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Locus

Allele

Genotype

Genome

The points of attachment of genes on chromosomes are called.

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Transcription

Translation

Loci

Phenotype

Copies of chromatids of chromosomes are made through the process called.

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Inheritance

Transcription

Translation

Replication

We proposed the mechanism of organic evolution in 1838?

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Charles Darwin

Charles lyll

Lamark

Gregor Mendel

Adenine always pairs with:

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Guanine

Cytosine

Uracil

thymine

How many types of Difference shown by individuals of same species?

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1

2

4

6

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

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1951

1953

1955

1957

Branch of biology in which we study about inheritance.

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Pharmacology

Physiology

Ecology

Genetics

Among following which is favourable variation in mouse?

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Light coloured skin

Medium coloured skin

Dark coloured skin

All of these

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

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