Respuesta :
Answer:
4096
Explanation:
Multiple 1 (original bacterium) by 2, 12 times
1*2*2*2*2*2*2*2*2*2*2*2*2 = 4096
4096 bacteria would be present after 4 hours as they grow via binary division.
What is bacteria?
- Bacteria is prokaryotic unicellular microorganism.
- They are found in extreme harsh conditions.
- Bacteria has hair like structure that helps in their locomotion.
- Bacteria grow through binary division.
What do you mean by binary division?
- It is a type of cell division in which one cell give rise to two identical daughter cells.
As it is given that bacteria divides at every 20 minutes mean 2 cells are formed from 1 cell. And after 40 min 8 (2∧n) bacterial cells are present.
After 4 hours i.e., 240 min= 240/20=12.
So 2∧12 = 4096 cells are present.
Hence, the answer is 4096 bacterial cells.
To know more about binary division here
https://brainly.com/question/11013499
#SPJ2