If the pedigree is for an autosomal recessive characteristic, which individuals are definitely heterozygous?
A)I-1, I-2, II-2, II-4, and II-5
B)I-1, I-2, I-4, III-1
C)I-1, I-2, II-4, II-5, III-1
D)II-2, II-4, II-5, II-3
E)II-2, II-4, II-5, III-1

Question

If the pedigree is for an autosomal recessive characteristic, which individuals are definitely heterozygous? 
A)I-1, I-2, II-2, II-4, and II-5 
B)I-1, I-2, I-4, III-1 
C)I-1, I-2, II-4, II-5, III-1 
D)II-2, II-4, II-5, II-3 
E)II-2, II-4, II-5, III-1

Quizplus · Accepted Answer

The Answer of If the pedigree is for an autosomal recessive characteristic, which individuals are definitely heterozygous? 
A)I-1, I-2, II-2, II-4, and II-5 
B)I-1, I-2, I-4, III-1 
C)I-1, I-2, II-4, II-5, III-1 
D)II-2, II-4, II-5, II-3 
E)II-2, II-4, II-5, III-1

If the Pedigree Is for an Autosomal Recessive Characteristic, Which