EASY
NEET
IMPORTANT
Earn 100

Albinism is determined by a recessive gene in man. The presence of albinism in children born to a couple proves that :-
(a)
Both parents are heterozygous for albinism
(b)
Father is homozygous normal and mother is
heterozygous
(c)Father is homozygous for albinism but mother is
heterozygous
heterozygous
(d)Both are homozygous

50% studentsanswered this correctly

Important Questions on Principles of Inheritance and Variation
EASY
NEET
IMPORTANT
Family has 9 girls, Probability of son at 10th birth is :-

EASY
NEET
IMPORTANT
If the first seven children born to a particular pair of parents are all males, what is the probability that the eighth child will also be a male?

EASY
NEET
IMPORTANT
Study the pedigree given below and assign the type of inheritance of the trait.

EASY
NEET
IMPORTANT
Given below is the pedigree of sickle cell anaemia, in a family
In this the of both parents will be -

EASY
NEET
IMPORTANT
Which of the following symbol is used for mating between relatives (Consanguineous mating)

EASY
NEET
IMPORTANT
Phenotype of an organism is the result of

EASY
NEET
IMPORTANT
How many different kinds of gametes will be produced by a plant having the genotype AABbCC?

EASY
NEET
IMPORTANT
Test cross involves -
