Knowing that albinism determined by a r...

Knowing that albinism determined by a recessive gene in man' presence of albinism in children born to a couple proves that

Both the father and the mother are heterozygous for alibinism

The father is homozygous for albinims but the mother is heterozygous or vice versa

The father is homozyous normal but the mother is heterozygous or vice vers

(a) and (b)

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Albinism is determined by a recessive gene is man. The presence of albinism in 50% children born to a couple proves that :-

Albinism in man is

In humans, albinism is controlled by a recessive allele. How many copies of this allele will be found at one of the poles of a cell at telophase I of meiosis in an albino person?

Red green colour blindness in humans is governed by sex-linked recessive gene .A normal woman whose father was blind marrier a colour blind man. What proportion of their daughters is expected to be colour blind ?

Albinism in man has been reported in :

Red - green colour blindness in human beings is goverend by a sex - linked recessive gene. A normal woman whose father was colourblind marries a colourblind man . What proportion of their sons is expected to be colourblind ?

In humans polydactyly (i.e., presence of extra fingers and toes) is determined by a dominant autosomal allele (P) and the normal condition is determined by a recessive allele (p). Find out the possible genotypes of family members 1,2 and 3 in the given pedigree

In humans, polydactyly (i.e. presence of extra fingers and toes) is determined by a dominant autosomal allele (P) and the normal condition is determined by a recessive allele(p). Find out the possible genotypes of family members 1,2 and 3 in the given pedigree.

Free ear lobe in humans is an autosomal dominant trait. The recessive individuals show fused ear lobes.A child with fused ear lobes is born to a couple who have free ear lobes. What is the probability of their next child to be with free ear lobes?

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