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

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

Question # 2

The first restriction enzyme was isolated by.

Question # 3

Mendel called the offspring of first parents as

Question # 4

The gene for blue opsin is present on autosome

Question # 5

Secretors have dominant secretor gene 'Se' on chromosome.

Question # 6

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

Question # 7

A gene with multiple phenotypic effect is.

Question # 8

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

Question # 9

Locus is

Question # 10

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

Question # 11

DNA Polymerase enzyme was isolated from.

Question # 12

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

Question # 13

Blood serum containing antibodies is called.

Question # 14

The position of gene one chromosome is called. its.

Question # 15

Percentage of its recombination frequency.

Question # 16

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

Question # 17

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

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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 Mendellan factors were renamed as 'genes' by
A. Mendel
B. Correns
C. Morgan
D. Johannsen
2 The gens found in a breeding population constitute.
A. Genotype
B. Genome
C. Gene frequency
D. Gene pool
3 Hypophosphatemic rickets is an _________ trait.
A. X - Linked
B. Y -Linked
C. X- and Y linked
D. An autosomal
4 Expression of a trait is termed as
A. Genotype
B. Phenotype
C. Dominance
D. Wild type
5 Different alleles of a gene that are both expressed in heterozygous condition are called.
A. codominant
B. Over dominant
C. Complete dominant
D. Incomplete dominant
6 The gene for blue opsin is present on autosome
A. 1
B. 3
C. 5
D. 7
7 Hemoohilia is.
A. Affects both sexes equally
B. Affects men more than woman
C. Affects women more than men
D. Is non allelic recessive sex linked
8 The most important hormone in initiating and maintaning lacation after birth is:
A. Estrogen
B. FSH
C. Prolatin
D. Oxytocin
9 Bombay phenotype is an example of.
A. Pleiotropy
B. Probability
C. dominance
D. epistasis
10 80% haemophiliacs suffer from haemophilia A due to abnormality of factor
A. VIII
B. IX
C. X
D. XI

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