Question # 1

O blood has neither A or B antigen but it does have

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Anti - A antibodies

Anti - B antibodies

Anti - O antibodies

Both a & b

Human skin colour is controlled by gene pairs.

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Two to four

Three to six

Four to six

Six to ten

DNA Polymerase enzyme was isolated from.

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Viruses

Bacteria

Protozoa

Fungi

The form of appearance of the trait is called.

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Genotype

Phenotype

Wild type

dominance

Green colour blindness is called.

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Deiteranopia

Tritanopia

Protamptoa

colour blind

A gene with multiple phenotypic effect is.

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Polygenic

Bombay type

Pleiotropic

Monogenic

A woman can be bald only when she is

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Homozygous domunant

Heterozygous

Homozygous recessive

Maleness

The position of gene one chromosome is called. its.

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Allele

Phenotype

Locus

Genotype

If a man of M blood group marries a woman of N blood group all their childern will have blood group

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MM

NN

MN

None of these

The cross which is used to find out the homozygous or heterozygous nature of the genotype is called.

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Test cross

Reciprocal ross

Monohybrid corss

Dihybrid cross

The first restriction enzyme was isolated by.

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Kary mulis

Hamilton O smith

Maxam Gilbert

Sanger

Blue cone monochromacy is also called

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Red - green colour blindness

Red - blue colour blindness

Green - blue colour blindness

Yellow - blue colour blindness

Expression of a trait is termed as

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Genotype

Phenotype

Dominance

Wild type

Hemophilia is

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X linked dominant trait

X linked recessive trait

Sex influenced trait

Sex limited trait

Recombinant DNA is introduced into the host cell by means of a.

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Vector

Phage

Bacterium

Fungus

Intelligence is also a case of polygenic inheritance which is strongly influenced by

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Genes

Environment

Experience

Nature

In 1901, ABO grop system was discovered by.

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Punnet

Karl Landsteiner

Wiener

Bern Stein

Bombay phenotype is an example of.

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Pleiotropy

Probability

dominance

epistasis

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Biology FSC Part 2 Chapter 22 Online MCQ's Test MCQs With Answers

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