Question # 1

The type of inheritance with same phenotypic and genotypic ratio in F2

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Dominance

Incomplete dominance

Co dominance

Epistasis

A gene with multiple phenotypic effect is.

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Polygenic

Bombay type

Pleiotropic

Monogenic

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

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Estrogen

FSH

Prolatin

Oxytocin

The gene for blue opsin is present on autosome.

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7

11

19

21

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

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

ABO blood group system was discovered by

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Karn Ladsteiner

Bernstein

Correns

T.H.morgans

Human skin colour is controlled by gene pairs.

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Two to four

Three to six

Four to six

Six to ten

A clear picture of the genetic basis of sex determination emerged after the discovery of

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Autosomes

X chromosomes

Sex chromosomes

Y chromosomes

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

The gene for blue opsin is present on autosome

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1

3

5

7

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

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Deciduas

Trophoblast

Ammion

Inner cell mass

Secretors have dominant secretor gene 'Se' on chromosome.

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9

19

21

24

The gens found in a breeding population constitute.

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Genotype

Genome

Gene frequency

Gene pool

The protective coat which surrounds the embryo is known as:

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Amnion

Chorion

Allantosis

Chorio Allantoic

Protonopia is

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Red blindness

Blue blindness

Green blindness

Brown blindness

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

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Vector

Phage

Bacterium

Fungus

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Biology Fsc Part 2 Chapter 8 Online Test MCQs With Answers

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