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

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

Question # 2

The protective coat which surrounds the embryo is known as:

Question # 3

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

Question # 4

The maturity on set diabetes of the young is

Question # 5

In 1901, ABO grop system was discovered by.

Question # 6

Expression of a trait is termed as

Question # 7

Genes are located at specific loci on

Question # 8

A monochromat can perceive

Question # 9

Identical twins result from the fertilization of:

Question # 10

The form of appearance of the trait is called.

Question # 11

In test cross, heterozygous produces.

Question # 12

Blue cone monochromacy is also called

Question # 13

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

Question # 14

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

Question # 15

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

Question # 16

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

Question # 17

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

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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 In cats the dominant allele W not only makes pure white but also causes
A. Black spots
B. Brown spots
C. Deafness
D. Blindness
2 Hereditary characteristics pass from parents to offspring through genes in their
A. Nuclei
B. DNA
C. Gametes
D. Body
3 The gene for blue opsin is present on autosome.
A. 7
B. 11
C. 19
D. 21
4 Human skin colour is controlled by gene pairs.
A. Two to four
B. Three to six
C. Four to six
D. Six to ten
5 If a man of M blood group marries a woman of N blood group all their childern will have blood group
A. MM
B. NN
C. MN
D. None of these
6 Genes are located at specific loci on
A. Chromatids
B. Chromosomes
C. Centromeres
D. Homologues
7 Green colour blindness is called.
A. Deiteranopia
B. Tritanopia
C. Protamptoa
D. colour blind
8 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
9 In 1901, ABO grop system was discovered by.
A. Punnet
B. Karl Landsteiner
C. Wiener
D. Bern Stein
10 DNA Polymerase enzyme was isolated from.
A. Viruses
B. Bacteria
C. Protozoa
D. Fungi

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