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

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

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Question # 2

The alternate forms of a gene are called:

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traits

companion genes

alleles

homologous genes

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Question # 3

The organisms expressed physical trait such as seed colour or pod shape is called:

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Genotype

Phenotype

Karyotype

Bodytype

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Question # 4

Formation of messenger RNA from DNA is called:

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Translocation

Transcription

Transduction

Translation

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Question # 5

International breeding between individuals for certain traits, or combination of traits is called as.

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Variations

Evolution

Natural selection

Artificial selection

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Question # 6

Formation of messenger RNA from DNA is called.

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Translocation

Transcripton

Tranduction

Translation

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Question # 7

Inherited characters are called.

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Genes

Traits

Genetics

Fertilization

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Question # 8

The specific combination of genes in an individual is called:

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Phenotype

Genotype

Karyotype

Gepotype

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Question # 9

Transmission of characteristics from parents to offsprings is called as:

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Replication

Inheritance

co-dominance

Mutation

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Question # 10

These are unit of inheritance.

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Genes

Alleles

Phenotype

Genotype

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Question # 11

Chromatin material is made of.

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DNA

Protein

RNA

DNA and protein

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Question # 12

Variatations show distinct phenotypes and phenotypes of such variations cannot be measured by:

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Discontinuous variations

Continuous variations

Both a and b

None of these

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Question # 13

An organism's expressed physical trait, such as seed colour or pod shape is called its.

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Genotype

Phenotype

Physical type

Karyotype

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