If 90% of a population of 100 cells is killed by a treatment in 1 minute....
If 90% of a population of 100 cells is killed by a treatment in 1 minute. How many cells are left after two minutes?
1
9
10
5
not enough information is given
Homework Answers
Answer , 1 will be left
Explanation
Total no of cells are 100
Treatment in 1 minute lead to killing of 90% cell
So after 1 minute no of cells remaining are = 10 no.
After 2 minute killing of 90% cell ( 9 cells will be killed out of 10).
So after 2 minutes only 1 cell will be left.
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