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bronzeclock bronzeclock
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6 years ago
Which of the following is true about sickle cell hemoglobin?
 a. it has a single amino acid substitution in the beta chain
  b. it causes a disease that is always fatal
  c. it is found as a monomer instead of a tetramer in red blood cells
  d. it has a leucine at a position where normal hemoglobin has an isoleucine
  e. none of the choices
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megabyte7megabyte7
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6 years ago
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bronzeclock Author
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6 years ago
You make an excellent tutor!
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Yesterday
Thank you, thank you, thank you!
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2 hours ago
Thanks
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