This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: general microbiology, Subject name: Microbiology
Which of the following have More Peptidoglycans present in them- 
Select and explain. 
A. Gram negative bacteria, B. Gram positive bacteria, C. Fungi, D. Protoza
B: Gram positive bacteria
Answer: B: Gram positive bacteria 
Explanation: Peptidoglycan layer of Gram positive bacteria is thicker (15-18nm) than that of Gram negative bacteria Peptidoglycan layer of Gram negative bacteria is thin (2-3nm) and is bound by the lipoprotein and plasma membrane Ref :Ananthanarayan & paniker's Textbook of microbiology 9th edition pg no 16