Biology MCQs

Biology

Inherittance


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#33

The external appearance of an organism is called?

A)  Phenotype

B)  Genotype

C)  Trait

D)  Gene

Answer:   A
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#34

Rh factor was 1st of all discovered in

A)  Dog

B)  Ape

C)  Humans

D)  Rhesus monkey

Answer:   D
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#35

Law of independent assortment applies to

A)  Monohybrid cross

B)  Di-hybrid cross

C)  Linked genes

D)  None of these

Answer:   B
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#36

The Bombay blood groups in humans is and example of

A)  Dominance

B)  Co-dominance

C)  Epistasis

D)  Linked genes

Answer:   C
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#37

The number of linkage groups in man is ?

A)  2

B)  23

C)  46

D)  92

Answer:   B
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#38

How many different kinds of gametes will be formed by an individual who is heterozygote for 3 genes?

A)  6

B)  8

C)  9

D)  12

Answer:   B
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#39

Baldness is a

A)  Sex linked trait

B)  Sex limited trait

C)  Sex influenced trait

D)  None of these

Answer:   C
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#40

Whicf one of the following is X-linked dominant disorder?

A)  Hemophilia

B)  Color blindness

C)  Diabetes-insipidus

D)  Alport's syndrome

Answer:   D
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