Biologyhard · Past Paper
In a cross between homozygous dominant and heterozygous individuals, what is the probability of recessive phenotype?
A0
B0.25
C0.5
D0.75
✓ Correct Answer: A — 0
TT x Tt results in 50% TT and 50% Tt. Since all have at least one 'T', the recessive phenotype (tt) is impossible.
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