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In genetic counseling, a man with hemoglobin  formation HbA HbS is most preferred to marry a...

Biology
JAMB 2022

In genetic counseling, a man with hemoglobin  formation HbA HbS is most preferred to marry a woman of?

  • A. HbA HbA
  • B. HbC HbH
  • C. HbM HbF
  • D. HbS HbS
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Correct Answer: Option A
Explanation

AS and AS should not marry, there is every chance of having a child with SS. AS and SS

AA marries an AS. You'll end up with kids with AA and AS which is good.

There is an explanation video available below.


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Explanation Video

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WAEC offline past questions - with all answers and explanations in one app - Download for free
Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
WAEC May/June 2024 - Practice for Objective & Theory - From 1988 till date, download app now - 99995
WAEC Past Questions, Objective & Theory, Study 100% offline, Download app now - 24709
WAEC Past Questions, Objective & Theory, Study 100% offline, Download app now - 24709
Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
WAEC offline past questions - with all answers and explanations in one app - Download for free
WAEC May/June 2024 - Practice for Objective & Theory - From 1988 till date, download app now - 99995