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Alexxx [7]
3 years ago
9

When DNA is heated to 95 C,

Biology
1 answer:
Yuki888 [10]3 years ago
4 0

Answer:

B. strand separation of the double stranded DNA occurs.

Explanation:

When mammalian DNA is heated to about 95°C, the hydrogen bonds between the A-T and G-C base pairs in the DNA double strand will break apart, unwinding the double-stranded DNA.

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Answer: The man's genotype is WwLt while the woman's genotype is wwLt.

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The woman has a narrow jaw, this means that she has two recessive alleles for narrow jaw (ww) and she is heterozygous for large teeth size, this means that she has one dominant allele for large teeth and one recessive allele for small teeth (Lt). Therefore, the woman's genotype is wwLt.

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