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4.Principles of Inheritance and Variation
medium
A person may have one gene for normal haemoglobin and one gene for sickle cell haemoglobin. This heterozygous condition is called
A
Genome
B
Anaemia
C
Gene trait
D
Sickle cell trait
Solution
(d)Sickle cell trait is a heterozygous condition in which an organism may have one gene for normal haemoglobin and other gene for sickle cell haemoglobin.
Standard 12
Biology