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

Question # 2

RH blood group system is named after.

Question # 3

The protective coat which surrounds the embryo is known as:

Question # 4

ABO Blood group system in man is encoded by a oolvmorohic gene I on chromosome.

Question # 5

The gens found in a breeding population constitute.

Question # 6

Hereditary characteristics pass from parents to offspring through genes in their

Question # 7

The form of appearance of the trait is called.

Question # 8

Hemophilia is

Question # 9

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

Question # 10

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

Question # 11

Mendellan factors were renamed as 'genes' by

Question # 12

Which trait is transmitted directly from an affected father to only his sons.

Question # 13

Human skin colour is controlled by gene pairs.

Question # 14

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

Question # 15

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

Question # 16

Bombay phenotype is an example of.

Question # 17

The interaction between different genes occupying different loci is

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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 Percentage of its recombination frequency.
A. 20
B. 40
C. 60
D. 80
2 The type of inheritance with same phenotypic and genotypic ratio in F2
A. Dominance
B. Incomplete dominance
C. Co dominance
D. Epistasis
3 Locus is
A. Part of DNA
B. Position of gene
C. Partner of a gene
D. Complement of gene
4 Hypophosphatemia rickets is an X linked.
A. Dominant trait
B. Over dominant trait
C. co dominant trait
D. Recessive trait
5 Identical twins result from the fertilization of:
A. One ovum by the sperm
B. One ovum by the two sperms
C. Two ova by two sperms
D. Two ova by one sperm
6 In test cross, heterozygous produces.
A. All round
B. 50,50
C. All wrinkle
D. None of these
7 Protonopia is
A. Red blindness
B. Blue blindness
C. Green blindness
D. Brown blindness
8 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
9 The individuals called universal recipients have.
A. A blood group
B. B blood group
C. Ab blood group
D. O blood group
10 Hereditary characteristics pass from parents to offspring through genes in their
A. Nuclei
B. DNA
C. Gametes
D. Body

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