Question 2 [20] 2.1. Solomon, a man with a widow’s peak (dominant), who cannot curl his tongue (recessive), reproduce

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Question
2
[20]
2.1. Solomon, a man
with a widow’s peak (dominant), who cannot curl his tongue
(recessive), reproduces with the Queen of Sheba who has a
continuous hairline and who can curl her tongue. They have a child
who has continuous hairline and cannot curl the tongue. Give the
genotype of all persons involved.


[5]
2.2. John the
Baptist could not curl his tongue (recessive) but both his parents
could curt their tongue. Give the *genotypes of all persons
concerned.



[5]
2.3. Nosisa’s
parents do not have Tay Sachs disease but produce a child who has
Tay Sachs. What are the Pchances that each child born out of these
parents will have Tay
Sachs?
[5]
2.4. Delilah, a heterozygous woman for
polydactyl (dominant) reproduces with Samson, a homozygous normal
man. What are the *chances that their children will have 12 fingers
and 12 toes?