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Author Question: Cornelius and Janelle sought genetic counseling because of concern that they might have children ... (Read 89 times)

james

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Question 1

Children with Down syndrome typically have
◦ advanced development.
◦ normal development.
◦ slower than normal development.
◦ no development.

Question 2

Cornelius and Janelle sought genetic counseling because of concern that they might have children with sickle-cell disease. The counselor determined they each have one recessive allele for sickle-cells and one dominant allele for healthy blood cells. The counselor would tell them that they have a
◦ 100% chance of having a child with sickle-cell disease.
◦ 25% chance of having a child with sickle-cell disease and a 50% chance of having a child with sickle-cell trait.
◦ 25% chance of having a child with sickle-cell trait and a 50% chance of having a child with sickle-cell disease.
◦ 75% chance of having a child with sickle-cell disease.


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Marked as best answer by james on Jun 24, 2020

carolinefletcherr

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james

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Reply 2 on: Jun 24, 2020
Excellent


apple

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Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

 

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