Question # 1

How many pairs of homologous chromosomes are present in human body cells.

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22

23

24

25

Among following which is example of co-dominance?

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Blood group A

Blood group B

Blood group AB

Blood group O

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

Expression of genotype in the form of trait is:

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Genome

Phenotype

Complete dominance

Incomplete dominance

Genetics is branch of biology in which we stydy.

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Functions

Fossils

Inheritance

Evolution

How many contrasting pairs of characters of pea plant were studied bu mendel?

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one

three

five

seven

Mendel's primary contribution to our understanding of inheritance was:

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The idea that genes are found on chromosomes

Explanation of the patterns of inheritance

The discovery of alleles

Determining that informations contained in DNA are for protein synthesis.

In variation, the phenotypes shows a complete range of measurements from one extreme to the other is.

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Discontinuous

Continuous

^{Both a and b}

None of these

THe alternate form of a gene are called:

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Genotype

Phenotype

Alleles

Replication

Adenine always pairs with:

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Guanine

Cytosine

Uracil

thymine

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

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1951

1953

1955

1957

Example of discontinuous variation is:

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Blood group

Height in Man

Intelligence

None of these

Inside of double helix consists of:

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Nitrogenous bases

sugar

sugar Phosphate

Phosphate

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10th Class Biology Chapter 15 Inheritance English Medium KPK Boards Online Mcqs MCQs With Answers

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