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

00:00
Question # 1

Genes are located at specific loci on

Question # 2

The position of gene one chromosome is called. its.

Question # 3

In 1901, ABO grop system was discovered by.

Question # 4

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

Question # 5

Secretors have dominant secretor gene 'Se' on chromosome.

Question # 6

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

Question # 7

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

Question # 8

Mendel called the offspring of first parents as

Question # 9

ABO blood group system was discovered by

Question # 10

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

Question # 11

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

Question # 12

Percentage of its recombination frequency.

Question # 13

The first restriction enzyme was isolated by.

Question # 14

Identical twins result from the fertilization of:

Question # 15

The gene that triggers developmental process towards maleness is.

Question # 16

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

Question # 17

Human skin colour is controlled by gene pairs.

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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 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
2 The maturity on set diabetes of the young is
A. an autosomal recessive trait
B. An autosomal dominant trait
C. A sex linked trait
D. A sex influenced trait.
3 The outer layer of the blastocyst, which laterattaches tothe uterus , is:
A. Deciduas
B. Trophoblast
C. Ammion
D. Inner cell mass
4 Green colour blindness is called.
A. Deiteranopia
B. Tritanopia
C. Protamptoa
D. colour blind
5 MN blood group is example of
A. Complete dominance
B. Co- dominance
C. Over dominance
D. Incomplete dominance
6 The genes found in a breeding population constitute.
A. Genotype
B. Gene pool
C. Genome
D. Gene frequency
7 Human skin colour is controlled by gene pairs.
A. Two to four
B. Three to six
C. Four to six
D. Six to ten
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 Human skin colour is also a quantitative trait which is controlled by
A. 3 - 6 gene pairs
B. 1 - 3 gene pairs
C. None of these
10 In test cross, heterozygous produces.
A. All round
B. 50,50
C. All wrinkle
D. None of these

Test Questions