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
Category: Human Genetics and Eugenics Mcqs
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
Normally sex-linkedgenes are located in X-chormosome in man this indicates that:
A.Y chromosome is longer than X
B.Entire set of genes on X chromosome is different than Y
C.X chromosome is longer than Y
D.X chromosome is dominant over Y
Identical twins develop from:
A.An ovum fertilized by two sperms
B.An egg developing from parthenogenesis and its blastomeres separating from each other
C.Fertilization of two ova simulataneously by two ova simulataneously by two sperms
D.A single fertilized egg whose blastomeres separating after 1st cleavage
