If a cross for widow’s peak was conducted between a homozygous dominant

If a cross for widow’s peak was conducted between a homozygous dominant and a heterozygote, it is expected that all organisms of the offspring will have widow’s peak. Even though all have the widow’s peak, they can _________.

A.be phenotypically different
B.have the exact same alleles
C.be genotypically different
D.have more than one allele from a parent for the trait

 
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Determine what statements describe Huntington’s disease?

Determine what statements describe Huntington’s disease? Select all that apply.

A. The disease is caused by a delayed action gene

B. The diseases is autosomal dominant

C. The disease is sex-linked so it is mostly seen in men

D. Offspring have a 50% chance of inheriting the gene

E. t is recessive lethal

 
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If a DNA sample from an unknown organism has telomerase

If a DNA sample from an unknown organism has telomerase, the organism

A.Is prokaryotic
B.Has circular DNA
C.Is bacteria
D.Will have a single origin of replication
E.Is eukaryotic

 
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Frameshift mutations occur when

Frameshift mutations occur when

A.bases are added or deleted
B.there is an amino acid substitution
C.there is a transition substitution
D.transversion substitution

 
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