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

Question # 1

The points of attachment of genes on chromosomes are called.

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Transcription

Translation

Loci

Phenotype

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Question # 2

Dominant alleles are represented by ______ letter and recessive alleles by _____ letter.

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Capital lowercase

Lowercase, capital

Lower case, lowercase

Capital, capital

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Question # 3

There are how many pairs of homologous chromosomes in human body cell?

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Question # 4

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

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Question # 5

Among following which is example of co-dominance?

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Blood group A

Blood group B

Blood group AB

Blood group O

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Question # 6

Genes are located on:

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Chromosomes

proteins

nucleotide

DNA

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Question # 7

Cytocine always pairs with:

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Guanine

Adenine

Uracil

Thymine

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Question # 8

THe location or position of genes on chromosomes are called:

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Loci

Alleles

Phenotypes

Genotypes

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Question # 9

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

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Question # 10

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 # 11

The position of gene on chromosome is known as:

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Locus

Allele

Genotype

Genome

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Question # 12

An organism has two different alleles for a single trait. Its genotype is said to be:

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Homozygous

Heterozygous

Holozygous

Hemizygous

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Question # 13

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

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one

three

five

seven

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