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 interaction between different genes occupying different loci is

Question # 2

The form of appearance of the trait is called.

Question # 3

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

Question # 4

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

Question # 5

The position of gene one chromosome is called. its.

Question # 6

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

Question # 7

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

Question # 8

Percentage of its recombination frequency.

Question # 9

Expression of a trait is termed as

Question # 10

Human skin colour is controlled by gene pairs.

Question # 11

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

Question # 12

Locus is

Question # 13

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

Question # 14

Hypophosphatemic rickets is an _________ trait.

Question # 15

Identical twins result from the fertilization of:

Question # 16

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

Question # 17

The individuals called universal recipients have.

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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 A monochromat can perceive
A. Three colours
B. Yellow colours
C. Only ane colour
D. Two colours
2 ABO Blood group system in man is encoded by a oolvmorohic gene I on chromosome.
A. 7
B. 9
C. 10
D. 23
3 The gene that triggers developmental process towards maleness is.
A. TFM
B. MODY
C. SRY
D. BOB
4 Bombay phenotype is an example of.
A. Pleiotropy
B. Probability
C. dominance
D. epistasis
5 The outer layer of the blastocyst, which laterattaches tothe uterus , is:
A. Deciduas
B. Trophoblast
C. Ammion
D. Inner cell mass
6 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
7 The type of inheritance with same phenotypic and genotypic ratio in F2
A. Dominance
B. Incomplete dominance
C. Co dominance
D. Epistasis
8 Hemophilia is
A. X linked dominant trait
B. X linked recessive trait
C. Sex influenced trait
D. Sex limited trait
9 Hereditary characteristics pass from parents to offspring through genes in their
A. Nuclei
B. DNA
C. Gametes
D. Body
10 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

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