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

  • Time Allowed20

Biology FSC Part 2 Chapter 22 Online MCQ's Test

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Question # 1

Green colour blindness is called.

Question # 2

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

Question # 3

The form of appearance of the trait is called.

Question # 4

Hereditary characteristics pass from parents to offspring through genes in their

Question # 5

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

Question # 6

The gene for blue opsin is present on autosome.

Question # 7

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

Question # 8

The individuals called universal recipients have.

Question # 9

Expression of a trait is termed as

Question # 10

A woman can be bald only when she is

Question # 11

RH blood group system is named after.

Question # 12

Genes are located at specific loci on

Question # 13

Mendellan factors were renamed as 'genes' by

Question # 14

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

Question # 15

The genes found in a breeding population constitute.

Question # 16

The first restriction enzyme was isolated by.

Question # 17

Protonopia 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 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
2 Identical twins result from the fertilization of:
A. One ovum by the sperm
B. One ovum by the two sperms
C. Two ova by two sperms
D. Two ova by one sperm
3 Expression of a trait is termed as
A. Genotype
B. Phenotype
C. Dominance
D. Wild type
4 80% haemophiliacs suffer from haemophilia A due to abnormality of factor
A. VIII
B. IX
C. X
D. XI
5 The outer layer of the blastocyst, which laterattaches tothe uterus , is:
A. Deciduas
B. Trophoblast
C. Ammion
D. Inner cell mass
6 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
7 The most important hormone in initiating and maintaning lacation after birth is:
A. Estrogen
B. FSH
C. Prolatin
D. Oxytocin
8 The gene that triggers developmental process towards maleness is.
A. TFM
B. MODY
C. SRY
D. BOB
9 The gens found in a breeding population constitute.
A. Genotype
B. Genome
C. Gene frequency
D. Gene pool
10 Intelligence is also a case of polygenic inheritance which is strongly influenced by
A. Genes
B. Environment
C. Experience
D. Nature

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