Question

After a strain of bacterial cells is exposed to a chemical mutagen, only 30% of the cells produce new colonies that continue to grow. Which of the following can be concluded?

A) Some cells underwent advantageous mutations.

B) Some cells underwent neutral mutations.

C) Some cells underwent lethal mutations.

D) Some cells underwent deleterious mutations.

Answer 1

above the question dose it say This item has been reviewed and is scheduled to be updated. All students will receive full credit for any response to the following.

Answer 2

no

Answer 3

ok hold on

Answer 4

its ether B or C

Answer 5

Okay, I was going for B

Answer 6

is what i can see because apparently your question was recently changed

Answer 7

look at this ill get it up

Answer 8

this is how it used to be

Answer 9

This item has been reviewed and is scheduled to be updated. All students will receive full credit for any response to the following.
5. After a strain of bacterial cells is exposed to a chemical mutagen, 30% of the cells produce new colonies that continue to grow. Which of the following can be concluded? (1 point)
(1 pt) Some cells underwent beneficial mutations.
(1 pt) Some cells underwent neutral mutations.
(1 pt) Some cells underwent lethal mutations.
(1 pt) All of the above are correct.
1 /1 point

Answer 10

so that will give you a hint

Answer 11

oh so im guessing D then? and thanks!

Answer 12

uuuuuuuuuuuuuuuuuuu thats not on your question though

Answer 13

hmm okay..now im confused..

Answer 14

no wait your good

Answer 15

nvm

Answer 16

can u help me with mine now

Answer 17

sure

Answer 18

http://openstudy.com/study#/updates/52a229b9e4b0a13bbbe91c67