Multiple Choice
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
Correct Answer:

Verified
Correct Answer:
Verified
Q4: Nitrogenase, the enzyme that catalyzes nitrogen fixation,
Q5: Use the information in the following paragraph
Q6: Assuming that each of these possesses a
Q7: Carl Woese and collaborators identified two major
Q8: Which of the following is least associated
Q10: Nitrogenase, the enzyme that catalyzes nitrogen fixation,
Q11: The data were collected from the heterocysts
Q12: Chloramphenicol is an antibiotic that targets prokaryotic
Q13: In Fred Griffith's experiments, harmless R strain
Q14: If archaeans are more closely related to