Biological Classification And System Of Classification Question 435
Question: The main difference between Gram positive and Gram negative bacteria lies in the composition of:
Options:
A) Cilia
B) Cell wall
C) Nucleolus
D) Cytoplasm
Show Answer
Answer:
Correct Answer: B
Solution:
In Gram-positive bacteria, cell wall is 200-300 A thick and have 85% mucopeptides and 1-2% lipids while in Gram-negative bacteria cell wall is 100-200 A thick and 12% mucopeptides are have 10-12% and 80-90% lipids.
BETA
