« previous next »

Author Question: Antibiotic resistance evolves in bacteria because ______. A) the presence of ant (Read 1776 times)

Mr. Wonderful

  • Hero Member
  • *****
  • Posts: 866
on: Apr 23, 2014
Antibiotic resistance evolves in bacteria because ______.
A) the presence of antibiotics favors bacteria that already have genes for resistance
B) farmers do not use enough antibiotics in animal feed
C) the antibiotics create resistance genes in bacteria
D) none of the above


Millan

  • Sr. Member
  • ****
  • Posts: 368
Reply #1 on: May 9, 2014
This is for essentials biology, right? the answer is A. Bye for now.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

Mr. Wonderful

  • Hero Member
  • *****
  • Posts: 866
Reply #2 on: May 9, 2014
Thank you, you were right :D


whitcassie

  • Sr. Member
  • ****
  • Posts: 298
Reply #3 on: Sep 11, 2015
thanks


HandsomeMarc

  • Sr. Member
  • ****
  • Posts: 360
Reply #4 on: Oct 6, 2015
Thank you!


« previous next »
 

Did you know?

Atropine was named after the Greek goddess Atropos, the oldest and ugliest of the three sisters known as the Fates, who controlled the destiny of men.

Did you know?

The modern decimal position system was the invention of the Hindus (around 800 AD), involving the placing of numerals to indicate their value (units, tens, hundreds, and so on).

Did you know?

In 2010, opiate painkllers, such as morphine, OxyContin®, and Vicodin®, were tied to almost 60% of drug overdose deaths.

Did you know?

Throughout history, plants containing cardiac steroids have been used as heart drugs and as poisons (e.g., in arrows used in combat), emetics, and diuretics.

Did you know?

The senior population grows every year. Seniors older than 65 years of age now comprise more than 13% of the total population. However, women outlive men. In the 85-and-over age group, there are only 45 men to every 100 women.

Some of the bacteria that can fix atmospheric nitrogen, converting it into a form usable by plants. Some of the bacteria that can fix atmospheric nitrogen, converting it into a form usable by plants.
growth of bacteria growth of bacteria
Bacteria Diagram Bacteria Diagram
Two modes of gene amplification leading to drug resistance Two modes of gene amplification leading to drug resistance
Ampicillin resistance gene Vs Tetracycline resistance gene Ampicillin resistance gene Vs Tetracycline resistance gene
DNA supercoiling in bacteria DNA supercoiling in bacteria
Video: Phases of the Female Reproductive Cycle - Hormonal regulation

For a complete list of videos, visit our video library