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

Identical twins result from the fertilization of:

Question # 2

The gene that triggers developmental process towards maleness is.

Question # 3

The gens found in a breeding population constitute.

Question # 4

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

Question # 5

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

Question # 6

Hereditary characteristics pass from parents to offspring through genes in their

Question # 7

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

Question # 8

The first restriction enzyme was isolated by.

Question # 9

Mendellan factors were renamed as 'genes' by

Question # 10

The position of gene one chromosome is called. its.

Question # 11

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

Question # 12

Bombay phenotype is an example of.

Question # 13

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

Question # 14

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

Question # 15

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

Question # 16

The protective coat which surrounds the embryo is known as:

Question # 17

ABO blood group system was discovered by

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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 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
2 Hemophilia is
A. X linked dominant trait
B. X linked recessive trait
C. Sex influenced trait
D. Sex limited trait
3 ABO system has four different phenotypes which are distinct from each other on the basis of specific antigens on the surface of
A. Mitochondria
B. Gogli bodies
C. RBC
D. Centrioles
4 Hereditary characteristics pass from parents to offspring through genes in their
A. Nuclei
B. DNA
C. Gametes
D. Body
5 A gene with multiple phenotypic effect is.
A. Polygenic
B. Bombay type
C. Pleiotropic
D. Monogenic
6 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
7 Locus is
A. Part of DNA
B. Position of gene
C. Partner of a gene
D. Complement of gene
8 Hypophosphatemic rickets is an _________ trait.
A. X - Linked
B. Y -Linked
C. X- and Y linked
D. An autosomal
9 A dichromate can perceive two primary colours but is unable to perceive the one whose opsins are missing due to
A. Metamorphosis
B. Transmutation
C. Alteration
D. Mutation
10 The individuals called universal recipients have.
A. A blood group
B. B blood group
C. Ab blood group
D. O blood group

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