Question # 1

Blood serum containing antibodies is called.

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Plasma

Antigen

Antiserum

Immuno globulin

Human skin colour is also a quantitative trait which is controlled by

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3 - 6 gene pairs

1 - 3 gene pairs

None of these

Secretors have dominant secretor gene 'Se' on chromosome.

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9

19

21

24

The protective coat which surrounds the embryo is known as:

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Amnion

Chorion

Allantosis

Chorio Allantoic

The gens found in a breeding population constitute.

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Genotype

Genome

Gene frequency

Gene pool

Incomplete dominance was discovered by 4 '0 clock olant in 1899 by.

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devries

Jhannsen

Carl correns

Tscharmach

The individuals called universal recipients have.

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A blood group

B blood group

Ab blood group

O blood group

Hereditary characteristics pass from parents to offspring through genes in their

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Nuclei

DNA

Gametes

Body

Locus is

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Part of DNA

Position of gene

Partner of a gene

Complement of gene

Hypophosphatemic rickets is an _________ trait.

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X - Linked

Y -Linked

X- and Y linked

An autosomal

A dichromate can perceive two primary colours but is unable to perceive the one whose opsins are missing due to

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Metamorphosis

Transmutation

Alteration

Mutation

The gene that triggers developmental process towards maleness is.

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TFM

MODY

SRY

BOB

80% haemophiliacs suffer from haemophilia A due to abnormality of factor

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VIII

IX

X

XI

In cats the dominant allele W not only makes pure white but also causes

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Black spots

Brown spots

Deafness

Blindness

The most important hormone in initiating and maintaning lacation after birth is:

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Estrogen

FSH

Prolatin

Oxytocin

The outer layer of the blastocyst, which laterattaches tothe uterus , is:

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Deciduas

Trophoblast

Ammion

Inner cell mass

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 gene for blue opsin is present on autosome.

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7

11

19

21

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