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Home Q & A Board Science-Related Homework Help High School Level Science
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Aliya1 Aliya1
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5 years ago
#12. Sources of Mutations
1. Prolonged skin exposure to UV rays
2.Mother is a carrier of a sex–linked trait
3.Homologous chromosomes fail to separate during meiosis
4.DNA polymerase adds incorrect nucleotide during interphase of mitosis
Identify whether the sources of mutations listed above are somatic cell mutation or germ line mutation.
1.Somatic cell mutation
2.Germ line mutation
Types of Mutation:
Sources of Mutation:
a   b   c   d
#13.Which of the following situations does not describes a chromosomal mutation?
Select one:
a. The sister chromatids of Chromosome 18 do not separate during anaphase II.
b. A section of Chromosome 17 is duplicated leading to problems in the peripheral nervous system.
c. A portion of Chromosome 4 is deleted during interphase of meiosis.
d. A cytosine nucleotide is substituted for thymine nucleotide in a gene.
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bio_manbio_man
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5 years ago
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Aliya1 Author
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#2
5 years ago
hi bio_man, this is my answer for #12.
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#3
Educator
5 years ago
isn't that the same thing I wrote?
Aliya1 Author
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#4
5 years ago Edited: 5 years ago, Aliya1
ohh, sorry i got confused. but looks like i am on the right track. thank you Wink Face
Post Merge: 5 years ago

can you please answer #16,17,18. 19,20,21 and 22&23. sorry, i just want to see if my answers are correct for them.
wrote...
#5
3 years ago
thx
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