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Structural Organisation in Animals — BIOLOGY STD 11 Science — Question

Gujarat BoardEnglish MediumSTD 11 ScienceBIOLOGYStructural Organisation in Animals1 Mark
MCQ
Sickle cell anaemia is due to:
  • A
    Change of amino acid in $a-$chain of haemoglobin.
  • ✓
    Change of amino acid in $b-$chain of haemoglobin.
  • C
    Change of amino acid in both $a$ and $b$ chains of haemoglobin.
  • D
    Change of amino acid in either $a$ or bchain of haemoglobin.
✓

Answer

Correct option: B.
Change of amino acid in $b-$chain of haemoglobin.
Change of amino acid in $b-$chain of haemoglobin.

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