Answer:
The answer is A.
Explanation:
During logarithmic growth phase bacteria grows exponentially doubling every x minutes (x depends on the species). In this question doubling time/generation time is every 15 minutes and log phase takes 5 hours, which equals to the 300 minutes. During 300 minutes bacteria doubles 20 times (300/15 = 20) which equals 2^20. Bacteria culture has been started with 1000 bacterial cells so it must be added to the calculation therefore right answer is: 1000 X 2^20.
The nuclear membrane is selective in what it allows to enter or exit the nucleus of the cell. This is because of the sensitive genetic material inside the nucleus. DNA never leaves the nucleus, but mRNA does RNA is sent to the ribosome to be translated into protein.
Answer:
Note that, the method use to identity an individual especially when comparing two or more DNA samples is DNA fingerprinting.
The role of gel electrophoresis is that, it is the process by which electric charge is run through DNA samples, and it distinguishes between samples of genetic materials.
Explanation: