This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: Assume that under ideal conditions bacteria divide every 20 minutes, doubling their numbers. ... (Read 56 times)

DelorasTo

  • Hero Member
  • *****
  • Posts: 548
on: Jul 21, 2018

Assume that under ideal conditions bacteria divide every 20 minutes,
  doubling their numbers. Starting with a single bacterium under these
  circumstances, how many would there be after two hours? Four hours? Eight
  hours?


 
  What will be an ideal response?

Question 2

If bacterial colonies grow so rapidly, why dont we see them everywhere? Why
  havent they crowded out other forms of life?


 
  What will be an ideal response?


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

mammy1697

  • Sr. Member
  • ****
  • Posts: 341
Reply #1 on: Jul 21, 2018
Answer to Question 1

Two hours: 48 bacteria; four hours: 3,072 bacteria; eight hours: 12,582,912 bacteria

Answer to Question 2

Conditions are not always favorable for bacterial growth. Growth is limited by many
factors.



DelorasTo

  • Member
  • Posts: 548
Reply 2 on: Jul 21, 2018
Great answer, keep it coming :)

yeungji

  • Member
  • Posts: 319
Reply 3 on: Yesterday
:D TYSM

« previous next »
 

Did you know?

The use of salicylates dates back 2,500 years to Hippocrates's recommendation of willow bark (from which a salicylate is derived) as an aid to the pains of childbirth. However, overdosage of salicylates can harm body fluids, electrolytes, the CNS, the GI tract, the ears, the lungs, the blood, the liver, and the kidneys and cause coma or death.

Did you know?

Cocaine was isolated in 1860 and first used as a local anesthetic in 1884. Its first clinical use was by Sigmund Freud to wean a patient from morphine addiction. The fictional character Sherlock Holmes was supposed to be addicted to cocaine by injection.

Did you know?

Sildenafil (Viagra®) has two actions that may be of consequence in patients with heart disease. It can lower the blood pressure, and it can interact with nitrates. It should never be used in patients who are taking nitrates.

Did you know?

Adults are resistant to the bacterium that causes Botulism. These bacteria thrive in honey – therefore, honey should never be given to infants since their immune systems are not yet resistant.

Did you know?

Acetaminophen (Tylenol) in overdose can seriously damage the liver. It should never be taken by people who use alcohol heavily; it can result in severe liver damage and even a condition requiring a liver transplant.

Bacteria Tech Halts Big Stink Bacteria Tech Halts Big Stink
Bacteria Bacteria
How to calculate the gain and loss gene numbers with low bootstrap of phylogenetic tree? How to calculate the gain and loss gene numbers with low bootstrap of phylogenetic tree?
Neither heat-killed S-type nor live R-type bacteria can kill mice, but simultaneous injection of bot Neither heat-killed S-type nor live R-type bacteria can kill mice, but simultaneous injection of bot
You ride a motor scooter 8 km in 10 minutes. Your speed is You ride a motor scooter 8 km in 10 minutes. Your speed is
Transcription Conditions for the lac Operon Transcription Conditions for the lac Operon
Video: Blood Flow through the Human Heart

For a complete list of videos, visit our video library