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STD 12 - 4. principal of inheritance and variation — BIOLOGY STD 12 Science — Question

Gujarat BoardEnglish MediumSTD 12 ScienceBIOLOGYSTD 12 - 4. principal of inheritance and variation1 Mark
MCQ
An example of a disease of molecular mutation is
  • A
    Erythroblastosis fetalis
  • B
    Haemophilia
  • C
    Anaemia
  • ✓
    Sickle-cell anemia
✓

Answer

Correct option: D.
Sickle-cell anemia
d
(d) In sickle-cell anaemia, due to mutation the beta chain amino acid sequence is changed causing change in molecular structure.

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