bio question 1

[Dencology]

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.33. In the given pedigree, the original parents
showing a particular phenotype are most
likely
A. to have produced a mutated gene
passed to their daughters.
B. heterozygous for a sex linked gene.
C. homozygous dominant for an autosomal
trait.
D. heterozygous dominant for an
autosomal trait..

 

[waystinthyme]

.33. In the given pedigree, the original parents.
.showing a particular phenotype are most.
.likely.
.A. to have produced a mutated gene.
.passed to their daughters..
.B. heterozygous for a sex linked gene..
.C. homozygous dominant for an autosomal.
.trait..
.D. heterozygous dominant for an.
.autosomal trait..

this is pretty hard to answer without the given pedigree.

-waystinthyme

 

[ucla2134]

.33. In the given pedigree, the original parents
showing a particular phenotype are most
likely
A. to have produced a mutated gene
passed to their daughters.
B. heterozygous for a sex linked gene.
C. homozygous dominant for an autosomal
trait.
D. heterozygous dominant for an
autosomal trait..

It is D. no?

 

[supraman]

ans is prob B