Every 20 minutes, one bacterium divides into two. How many bacteria will be produced after two hours, if one starts with 10 bacteria?
A
25×10
No worries! We‘ve got your back. Try BYJU‘S free classes today!
B
25×105
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
26×10
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
D
26×106
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution
The correct option is B26×10
According to the question, in a 20 minutes cycle, cells double. In 2 hours i.e 120 minutes there will be 6 cycles of 20 min each. If we start from 10 bacteria, then after 6 cycles of 20 minutes each (2 hours in total), we will have 10x 2^6 cells after 2 hours.