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

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

Question # 2

Percentage of its recombination frequency.

Question # 3

A gene with multiple phenotypic effect is.

Question # 4

The gene that triggers developmental process towards maleness is.

Question # 5

Bombay phenotype is an example of.

Question # 6

The gene for blue opsin is present on autosome.

Question # 7

The position of gene one chromosome is called. its.

Question # 8

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

Question # 9

Hereditary characteristics pass from parents to offspring through genes in their

Question # 10

Blood serum containing antibodies is called.

Question # 11

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

Question # 12

The cross which is used to find out the homozygous or heterozygous nature of the genotype is called.

Question # 13

Secretors have dominant secretor gene 'Se' on chromosome.

Question # 14

Identical twins result from the fertilization of:

Question # 15

The interaction between different genes occupying different loci is

Question # 16

Expression of a trait is termed as

Question # 17

The most important hormone in initiating and maintaning lacation after birth 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 The protective coat which surrounds the embryo is known as:
A. Amnion
B. Chorion
C. Allantosis
D. Chorio Allantoic
2 The gene for blue opsin is present on autosome.
A. 7
B. 11
C. 19
D. 21
3 ABO blood group system was discovered by
A. Karn Ladsteiner
B. Bernstein
C. Correns
D. T.H.morgans
4 MN blood group is example of
A. Complete dominance
B. Co- dominance
C. Over dominance
D. Incomplete dominance
5 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
6 Blood serum containing antibodies is called.
A. Plasma
B. Antigen
C. Antiserum
D. Immuno globulin
7 The gene for blue opsin is present on autosome
A. 1
B. 3
C. 5
D. 7
8 Blue cone monochromacy is also called
A. Red - green colour blindness
B. Red - blue colour blindness
C. Green - blue colour blindness
D. Yellow - blue colour blindness
9 ABO Blood group system in man is encoded by a oolvmorohic gene I on chromosome.
A. 7
B. 9
C. 10
D. 23
10 A woman can be bald only when she is
A. Homozygous domunant
B. Heterozygous
C. Homozygous recessive
D. Maleness

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