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4.Principles of Inheritance and Variation
medium
Sickle -cell anaemia has not been eliminated from the African population because it
A
Is controlled by recessive genes
B
Is not a fatal disease
C
Provides immunity against malaria
D
Is controlled by dominant genes
Solution
In African population, sickle cell anaemia provides immunity against malaria.
Standard 12
Biology
Similar Questions
:Match the columns :
Column $I$ |
Column $II$ |
||
$(a)$ | Sickle cell anaemia | $(p)$ | Homogentisic acid |
$(b)$ | Alkaptonuria | $(q)$ | Lack of Melanin |
$(c)$ | Albinism | $(r)$ | Accumulation of Amino acid |
$d)$ | Phenyl Ketonuria | $(s)$ | Defective haemoglobin |
medium
medium