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

Question # 1

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

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Question # 2

It is a situation where in heterozygous genotypes, both the alleles express as a blend and neither allele is dominant over the other:

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Incomplete dominance

Co-dominance

Complete dominance

None of these

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Question # 3

Chromatin material is made of.

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DNA

Protein

RNA

DNA and protein

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Question # 4

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

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Question # 5

It is genetic material.

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DNA

RNA

IRNA

rRNA

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Question # 6

These are unit of inheritance :

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Genes

Alleles

Phenotype

Genotype

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Question # 7

On which vegetable , Mendel carried out a large number of experiments?

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Pea

Tomatto

Potato

Gabbage

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Question # 8

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

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1953

1963

1933

1922

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Question # 9

Outside back bone of double helix is made up:

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Sugar

Phosphate

Sugar Phosphate

None of these

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Question # 10

Branch of biology that deals with the study of inheritance is called as:

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Artificial selection

Natural selection

Genetics

Histology

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Question # 11

The specific combination of genes in an individual is called.

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Phenotype

Genotype

Karyotype

Phenoopy

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Question # 12

Which of the following statement regarding genes is FALSE.

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Genes are located on chromosomes

Genes consist of a long sequence of DNA

A gen contains information for the production of a protein

Each cell contain a single copy of every gene.

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