MCQ
The most important example of point mutation is found in a disease called
- AThalassemia
- BNight blindness
- CDown's syndrome
- ✓Sickle-cell anaemia
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$(i)$ The heterozygous female transmit the disease to son.
$(ii)$ Change in the shape of the $RBC$ from biconcave disc to elongated sickle like structure.
$(iii)$ Mentally retarded.
$(iv)$ Heamoglobin not formed proper amount in blood.