Colour blindness and night blindness are:
A.Similar genetic disorders
B.Sex-linked disorders
C.Dissimilar because former is sex-linked while later is due to deficiency of vit. A
D.One is X-lined and other Y-linked
Category: Human Genetics and Eugenics Mcqs
In which of these disorders the accumulation of gentisie acid in joints cause arthritis::
A.Phenylketonuria
B.Alkaptonuria
C.Both (a) & (b)
D.None of these
Human ovum has got:
A.Two X chromosomes
B.One X chromosome
C.Both XY chromosomes
D.Only Y chromosome
The father of a baby belonging to blood group -MN whose mother is of group -N the father cannot be
A.M
B.N
C.Both (a) & (b)
D.None of these
How much percent people lack ability to taste PTC:
A.10%
B.20%
C.30%
D.40%
An autosome means:
A.Half chromosome
B.A sex chromosome
C.A cytoplasmic structure
D.None of these
Role of Rh factor is in:
A.Blood transfusions
B.Pregnancy
C.Both (a) & (b)
D.None of these
Traits controlled by X-chromosome are said to the:
A.Sex-linked disorder
B.Sex-limited
C.Sex-influenced
D.None of these
A patient of alkaptonuria can be recognized by the:
A.Urine having homogentisic acid in his urine
B.Urine turning black on expossure to air
C.Both of these things
D.None of these
Incedence of ablinism is:
A.One per 200
B.One per 2000
C.One per 20,000
D.None of these
