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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Biology FSC Part 2 Chapter 22 Online MCQ's Test

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Question # 1

The position of gene one chromosome is called. its.

Question # 2

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

Question # 3

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

Question # 4

Human skin colour is also a quantitative trait which is controlled by

Question # 5

Green colour blindness is called.

Question # 6

ABO blood group system was discovered by

Question # 7

Hypophosphatemic rickets is an _________ trait.

Question # 8

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

Question # 9

Percentage of its recombination frequency.

Question # 10

The protective coat which surrounds the embryo is known as:

Question # 11

Bombay phenotype is an example of.

Question # 12

MN blood group is example of

Question # 13

The gens found in a breeding population constitute.

Question # 14

Mendellan factors were renamed as 'genes' by

Question # 15

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

Question # 16

In test cross, heterozygous produces.

Question # 17

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

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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 gene for blue opsin is present on autosome.
A. 7
B. 11
C. 19
D. 21
2 Secretors have dominant secretor gene 'Se' on chromosome.
A. 9
B. 19
C. 21
D. 24
3 The interaction between different genes occupying different loci is
A. Pleiotropy
B. Epistasis
C. Bombay phenotype
D. Linkage
4 The first restriction enzyme was isolated by.
A. Kary mulis
B. Hamilton O smith
C. Maxam Gilbert
D. Sanger
5 A clear picture of the genetic basis of sex determination emerged after the discovery of
A. Autosomes
B. X chromosomes
C. Sex chromosomes
D. Y chromosomes
6 The form of appearance of the trait is called.
A. Genotype
B. Phenotype
C. Wild type
D. dominance
7 The outer layer of the blastocyst, which laterattaches tothe uterus , is:
A. Deciduas
B. Trophoblast
C. Ammion
D. Inner cell mass
8 Incomplete dominance was discovered by 4 '0 clock olant in 1899 by.
A. devries
B. Jhannsen
C. Carl correns
D. Tscharmach
9 Locus is
A. Part of DNA
B. Position of gene
C. Partner of a gene
D. Complement of gene
10 Bombay phenotype is an example of.
A. Pleiotropy
B. Probability
C. dominance
D. epistasis

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