Biology, 21.09.2019 02:30 sabrinakholikov
An unaffected man whose mother had sickle-cell anemia marries an unaffected woman whose father had sickle-cell anemia. which of the following statements about their offspring is not true?
a. about 75% can be expected to have the sickle-cell allele.
b. they must all have the sickle-cell trait.
c. about 50% can be expected to be heterozygous for the sickle-cell allele.
c. they may not have either sickle-cell trait or sickle-cell anemia.
Answers: 2
Biology, 21.06.2019 20:00
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Amniocentesis is a process in which amniotic fluid is taken from the mother's womb to identify any genetic abnormalities in the fetus. how would the discovery of the human genome contribute to this process?
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Biology, 22.06.2019 09:00
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