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

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

Question # 2

The gene for blue opsin is present on autosome

Question # 3

The gene that triggers developmental process towards maleness is.

Question # 4

Mendellan factors were renamed as 'genes' by

Question # 5

The first restriction enzyme was isolated by.

Question # 6

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

Question # 7

The form of appearance of the trait is called.

Question # 8

Bombay phenotype is an example of.

Question # 9

Hemoohilia is.

Question # 10

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

Question # 11

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

Question # 12

Secretors have dominant secretor gene 'Se' on chromosome.

Question # 13

The genes found in a breeding population constitute.

Question # 14

ABO blood group system was discovered by

Question # 15

Genes are located at specific loci on

Question # 16

Blue cone monochromacy is also called

Question # 17

Intelligence is also a case of polygenic inheritance which is strongly influenced 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 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
2 The type of inheritance with same phenotypic and genotypic ratio in F2
A. Dominance
B. Incomplete dominance
C. Co dominance
D. Epistasis
3 A dichromate can perceive two primary colours but is unable to perceive the one whose opsins are missing due to
A. Metamorphosis
B. Transmutation
C. Alteration
D. Mutation
4 The cross which is used to find out the homozygous or heterozygous nature of the genotype is called.
A. Test cross
B. Reciprocal ross
C. Monohybrid corss
D. Dihybrid cross
5 The genes found in a breeding population constitute.
A. Genotype
B. Gene pool
C. Genome
D. Gene frequency
6 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
7 The protective coat which surrounds the embryo is known as:
A. Amnion
B. Chorion
C. Allantosis
D. Chorio Allantoic
8 Different alleles of a gene that are both expressed in heterozygous condition are called.
A. codominant
B. Over dominant
C. Complete dominant
D. Incomplete dominant
9 In test cross, heterozygous produces.
A. All round
B. 50,50
C. All wrinkle
D. None of these
10 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

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