Asked by Mr.

1.A DNA segment has base order AGC TTA TCG. Which copy exhibits a frameshift mutation through deletion?
D. AGA TTT CG
2.A DNA segment has base order CCC ATA GCT. Which copy exhibits a deletion in the first codon triplet and then a substitution mutation?
D.CCA TAA CT
3.Which type of mutation causes cystic fibrosis?
D. deletion
4.Which statement about chromosomes is true?
C.Chromosomes contain DNA
5.Which modification affects an organism’s expressed characteristics while leaving its DNA sequence unchanged?
B.Epigenetic change
Answered by Greatfull!:)
Mr. is right I got 100%

Thanks Man!
Answered by random person 2021
Thanks. This is 100% correct
Answered by No Name
100%! Though, the answer to number one is "AGC TTT CG" not "AGA TTT CG".
Answered by Emma
I just wanted to let y'all know, you guys are the only reason I'm passing biology. love you guys <3
Answered by T0ym@ker 8<
Thank you Mr.! 100% For number one it's AGC TTT CG not AGA TTT CG. But still got it correct. Thank you!
Answered by bingus
mr. you are 100% correct ty sm ♡
Answered by horror
all wrong
Answered by its about drive its about power...
bruh i only got 1 and 4 right
Answered by NOM NOM
If you are doing "Genetic Variation from Errors Quick Check" then i got 100%. answers might be switched around but GOOD LUCK!!
Answered by sani
all correct for HONORS BIO!!! some of yall complaining that its incorrect but are probably in standard bio
Answered by v
Mr. still valid
Answered by c
Still valid as of 1/5/22
Answered by coconut 3.0
they changed it now for question 5

If a cell has two copies of each chromosome, which type of cell is it?

answer is: A diploid cell
Answered by CrAzYsKzStAn
Mr. Is 100% correct for Honors Biology Genetic Variation From Errors! Thx dude!
Answered by hi
I got an 100% thank you
Answered by only half failing bio
as of 2022 they changed it to epigenetic change for the last que <3
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