« previous next »

Author Question: Which of the following traits do archaeans and bacteria share? 1. composition o (Read 677 times)

penguins

  • Hero Member
  • *****
  • Posts: 903
on: Jul 18, 2013
Which of the following traits do archaeans and bacteria share?
1.    composition of the cell wall
2.    presence of plasma membrane
3.    lack of a nuclear envelope
4.    identical rRNA sequences
A) 1 only
B) 3 only
C) 1 and 3
D) 2 and 3
E) 2 and 4


Melanie

  • Full Member
  • ***
  • Posts: 204
Reply #1 on: Jul 18, 2013
Surely the answer is D. Bye!


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

penguins

  • Hero Member
  • *****
  • Posts: 903
Reply #2 on: Aug 16, 2013
Thank you so much.


« previous next »
 

Did you know?

There are 20 feet of blood vessels in each square inch of human skin.

Did you know?

A headache when you wake up in the morning is indicative of sinusitis. Other symptoms of sinusitis can include fever, weakness, tiredness, a cough that may be more severe at night, and a runny nose or nasal congestion.

Did you know?

Oxytocin is recommended only for pregnancies that have a medical reason for inducing labor (such as eclampsia) and is not recommended for elective procedures or for making the birthing process more convenient.

Did you know?

It is widely believed that giving a daily oral dose of aspirin to heart attack patients improves their chances of survival because the aspirin blocks the formation of new blood clots.

Did you know?

Between 1999 and 2012, American adults with high total cholesterol decreased from 18.3% to 12.9%

Practical Bacteria Practical Bacteria
Pneumonia. This common lung inflammation may be caused by bacteria, viruses, or fungi and is often d Pneumonia. This common lung inflammation may be caused by bacteria, viruses, or fungi and is often d
Composition of blood. Composition of blood.
Vertical Variations in Composition Vertical Variations in Composition
Share of Hours Worked by Education Level, 1940–2008 Share of Hours Worked by Education Level, 1940–2008
Video: Metaphase I Animation

For a complete list of videos, visit our video library