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Biology Fsc Part 2 Chapter 8 Online Test MCQs With Answers
Question # 1
The gens found in a breeding population constitute.
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Genotype
Genome
Gene frequency
Gene pool
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Question # 2
The maturity on set diabetes of the young is
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an autosomal recessive trait
An autosomal dominant trait
A sex linked trait
A sex influenced trait.
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Question # 3
Bombay phenotype is an example of.
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Pleiotropy
Probability
dominance
epistasis
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Question # 4
Genes are located at specific loci on
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Chromatids
Chromosomes
Centromeres
Homologues
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Question # 5
ABO Blood group system in man is encoded by a oolvmorohic gene I on chromosome.
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7
9
10
23
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Question # 6
Secretors have dominant secretor gene 'Se' on chromosome.
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9
19
21
24
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Question # 7
80% haemophiliacs suffer from haemophilia A due to abnormality of factor
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VIII
IX
X
XI
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Question # 8
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 # 9
A woman can be bald only when she is
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Homozygous domunant
Heterozygous
Homozygous recessive
Maleness
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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
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 # 12
In 1901, ABO grop system was discovered by.
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Punnet
Karl Landsteiner
Wiener
Bern Stein
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Question # 13
The type of inheritance with same phenotypic and genotypic ratio in F2
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Dominance
Incomplete dominance
Co dominance
Epistasis
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Question # 14
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 # 15
Blue cone monochromacy is also called
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Red - green colour blindness
Red - blue colour blindness
Green - blue colour blindness
Yellow - blue colour blindness
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Question # 16
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 # 17
Green colour blindness is called.
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Deiteranopia
Tritanopia
Protamptoa
colour blind
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