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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Biology FSC Part 2 Chapter 22 Online MCQ's Test

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Question # 1

Human skin colour is controlled by gene pairs.

Question # 2

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

Question # 3

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

Question # 4

DNA Polymerase enzyme was isolated from.

Question # 5

Blue cone monochromacy is also called

Question # 6

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

Question # 7

Blue cone monochrome may is an X linked trait is which.

Question # 8

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

Question # 9

Secretors have dominant secretor gene 'Se' on chromosome.

Question # 10

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

Question # 11

ABO blood group system was discovered by

Question # 12

Hypophosphatemia rickets is an X linked.

Question # 13

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

Question # 14

The form of appearance of the trait is called.

Question # 15

Percentage of its recombination frequency.

Question # 16

Genes are located at specific loci on

Question # 17

Mendellan factors were renamed as 'genes' by

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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 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
2 Human skin colour is controlled by gene pairs.
A. Two to four
B. Three to six
C. Four to six
D. Six to ten
3 Percentage of its recombination frequency.
A. 20
B. 40
C. 60
D. 80
4 In 1901, ABO grop system was discovered by.
A. Punnet
B. Karl Landsteiner
C. Wiener
D. Bern Stein
5 The first restriction enzyme was isolated by.
A. Kary mulis
B. Hamilton O smith
C. Maxam Gilbert
D. Sanger
6 Protonopia is
A. Red blindness
B. Blue blindness
C. Green blindness
D. Brown blindness
7 Expression of a trait is termed as
A. Genotype
B. Phenotype
C. Dominance
D. Wild type
8 Green colour blindness is called.
A. Deiteranopia
B. Tritanopia
C. Protamptoa
D. colour blind
9 Recombinant DNA is introduced into the host cell by means of a.
A. Vector
B. Phage
C. Bacterium
D. Fungus
10 Hypophosphatemic rickets is an _________ trait.
A. X - Linked
B. Y -Linked
C. X- and Y linked
D. An autosomal

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