Second Year Biology Chapter 22 Online MCQ Test for 2nd Year Biology Chapter 22 Variation and Genetics Preparation

FSC Part 2 Biology
Chapter 22 Test

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MCQ's Test For Chapter 0 "Biology FSC Part 2 Chapter 22 Online MCQ's Test"

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Biology FSC Part 2 Chapter 22 Online MCQ's Test

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Question # 1

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

Question # 2

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

Question # 3

Mendellan factors were renamed as 'genes' by

Question # 4

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

Question # 5

DNA Polymerase enzyme was isolated from.

Question # 6

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

Question # 7

The maturity on set diabetes of the young is

Question # 8

The position of gene one chromosome is called. its.

Question # 9

Percentage of its recombination frequency.

Question # 10

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

Question # 11

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

Question # 12

Identical twins result from the fertilization of:

Question # 13

ABO system has four different phenotypes which are distinct from each other on the basis of specific antigens on the surface of

Question # 14

Locus is

Question # 15

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

Question # 16

Green colour blindness is called.

Question # 17

RH blood group system is named after.

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FSC Part 2 Biology Chapter 22 Online Test MCQ's

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FSc Part II Biology Chapter 0 Important MCQ's

Sr.# Question Answer
1 The outer layer of the blastocyst, which laterattaches tothe uterus , is:
A. Deciduas
B. Trophoblast
C. Ammion
D. Inner cell mass
2 Human skin colour is also a quantitative trait which is controlled by
A. 3 - 6 gene pairs
B. 1 - 3 gene pairs
C. None of these
3 The interaction between different genes occupying different loci is
A. Pleiotropy
B. Epistasis
C. Bombay phenotype
D. Linkage
4 DNA Polymerase enzyme was isolated from.
A. Viruses
B. Bacteria
C. Protozoa
D. Fungi
5 In cats the dominant allele W not only makes pure white but also causes
A. Black spots
B. Brown spots
C. Deafness
D. Blindness
6 The type of inheritance with same phenotypic and genotypic ratio in F2
A. Dominance
B. Incomplete dominance
C. Co dominance
D. Epistasis
7 Which trait is transmitted directly from an affected father to only his sons.
A. X - linked
B. Y - Linked
C. x and y linked
D. Autosomal
8 A woman can be bald only when she is
A. Homozygous domunant
B. Heterozygous
C. Homozygous recessive
D. Maleness
9 O blood has neither A or B antigen but it does have
A. Anti - A antibodies
B. Anti - B antibodies
C. Anti - O antibodies
D. Both a & b
10 A gene with multiple phenotypic effect is.
A. Polygenic
B. Bombay type
C. Pleiotropic
D. Monogenic

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