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Online Tests
Biology Fsc Part 2 Chapter 8 Online Test MCQs With Answers
Question # 1
The individuals called universal recipients have.
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A blood group
B blood group
Ab blood group
O blood group
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Question # 2
Mendellan factors were renamed as 'genes' by
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Mendel
Correns
Morgan
Johannsen
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Question # 3
The position of gene one chromosome is called. its.
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Allele
Phenotype
Locus
Genotype
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Question # 4
ABO system has four different phenotypes which are distinct from each other on the basis of specific antigens on the surface of
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Mitochondria
Gogli bodies
RBC
Centrioles
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Question # 5
Hemophilia is
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X linked dominant trait
X linked recessive trait
Sex influenced trait
Sex limited trait
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Question # 6
Hemoohilia is.
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Affects both sexes equally
Affects men more than woman
Affects women more than men
Is non allelic recessive sex linked
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Question # 7
The outer layer of the blastocyst, which laterattaches tothe uterus , is:
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Deciduas
Trophoblast
Ammion
Inner cell mass
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Question # 8
A dichromate can perceive two primary colours but is unable to perceive the one whose opsins are missing due to
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Metamorphosis
Transmutation
Alteration
Mutation
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Question # 9
Secretors have dominant secretor gene 'Se' on chromosome.
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9
19
21
24
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Question # 10
O blood has neither A or B antigen but it does have
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Anti - A antibodies
Anti - B antibodies
Anti - O antibodies
Both a & b
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Question # 11
Human skin colour is also a quantitative trait which is controlled by
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3 - 6 gene pairs
1 - 3 gene pairs
None of these
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Question # 12
Different alleles of a gene that are both expressed in heterozygous condition are called.
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codominant
Over dominant
Complete dominant
Incomplete dominant
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Question # 13
Genes are located at specific loci on
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Chromatids
Chromosomes
Centromeres
Homologues
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Question # 14
In cats the dominant allele W not only makes pure white but also causes
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Black spots
Brown spots
Deafness
Blindness
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Question # 15
Blue cone monochrome may is an X linked trait is which.
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Red cone cells are absent
Green cone cells are absent
Both red and green cone cells are absent
Blue cone cells are absent
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Question # 16
A gene with multiple phenotypic effect is.
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Polygenic
Bombay type
Pleiotropic
Monogenic
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Question # 17
A woman can be bald only when she is
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Homozygous domunant
Heterozygous
Homozygous recessive
Maleness
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Question # 18
Expression of a trait is termed as
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Genotype
Phenotype
Dominance
Wild type
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