Principles of Inheritance and Variation — BIOLOGY STD 12 Science — Question
Gujarat BoardEnglish MediumSTD 12 ScienceBIOLOGYPrinciples of Inheritance and Variation1 Mark
MCQ
Sickle cell anaemia is due to:
A
Hormones
B
Viruses
✓
Genes
D
Bacteria
✓
Answer
Correct option: C.
Genes
Sickle cell anaemia is caused by defective genes.In this disease, the haemoglobin will be malformed, that is they will have sickle shape and will be inefficient in oxygen transport.
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.