Card 11 / 16: In a mating between two individuals that are heterozygous for a recessive lethal allele that is expressed in utero, what genotypic ratio (homozygous dominant:heterozygous:homozygous recessive) would you expect to observe in the offspring?
a.)
1:2:1
b.)
3:1:1
c.)
1:2:0
d.)
0:2:1
Answer:
c.) 1:2:0
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