MCQ
Multiple alleles control inheritance of.
- APhenylketonuria.
- BColourblindness.
- CSickle cell anaemia.
- DBlood groups.
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Plant $→$ Insect $→$ Frog $→$ “$A$” $→$ Eagle
$(i)$ Queen Elizabeth shows a number of haemophilic descendents.
$(ii)$ Variation in blood group prevalences due to incomplete dominance.
$(iii)$ Drosophila has three pairs of autosomal chromosomes.
$(iv)$ In birds, female is heterozygous.