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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  • Total Questions17

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Biology FSC Part 2 Chapter 22 Online MCQ's Test

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Question # 1

Different alleles of a gene that are both expressed in heterozygous condition are called.

Question # 2

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

Question # 3

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

Question # 4

Blue cone monochromacy is also called

Question # 5

Green colour blindness is called.

Question # 6

A woman can be bald only when she is

Question # 7

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

Question # 8

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

Question # 9

Secretors have dominant secretor gene 'Se' on chromosome.

Question # 10

Human skin colour is controlled by gene pairs.

Question # 11

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

Question # 12

The position of gene one chromosome is called. its.

Question # 13

Protonopia is

Question # 14

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

Question # 15

The protective coat which surrounds the embryo is known as:

Question # 16

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

Question # 17

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

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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 The gene that triggers developmental process towards maleness is.
A. TFM
B. MODY
C. SRY
D. BOB
3 The type of inheritance with same phenotypic and genotypic ratio in F2
A. Dominance
B. Incomplete dominance
C. Co dominance
D. Epistasis
4 Hemophilia is
A. X linked dominant trait
B. X linked recessive trait
C. Sex influenced trait
D. Sex limited trait
5 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
6 Hypophosphatemia rickets is an X linked.
A. Dominant trait
B. Over dominant trait
C. co dominant trait
D. Recessive trait
7 Incomplete dominance was discovered by 4 '0 clock olant in 1899 by.
A. devries
B. Jhannsen
C. Carl correns
D. Tscharmach
8 ABO system has four different phenotypes which are distinct from each other on the basis of specific antigens on the surface of
A. Mitochondria
B. Gogli bodies
C. RBC
D. Centrioles
9 Intelligence is also a case of polygenic inheritance which is strongly influenced by
A. Genes
B. Environment
C. Experience
D. Nature
10 Hereditary characteristics pass from parents to offspring through genes in their
A. Nuclei
B. DNA
C. Gametes
D. Body

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