Biological Classification And System Of Classification Question 331
Question: Assertion : Bacterial cell wall is characterised by having mucopolysaccharides. Reason : Acetyl muramic acid is an example of mucopolysaccharide.
Options:
A) If both the assertion and the reason are true and the reason is a correct explanation of the assertion
B) If both the assertion and reason are true but the reason is not a correct explanation of the assertion
C) If the assertion is true but the reason is false
D) If both the assertion and reason are false
Show Answer
Answer:
Correct Answer: D
Solution:
Chemically bacteria consists of acetyl glycosamine, acetyl muramic acid and a peptide chain of four or five amino acids.
All these chemicals together form a polymer called peptidoglycan (= murein or mucopeptide).
Some other chemical substances deposited on the cell wall are ? teichoic acid, protein polysaccharides lipoproteins and lipopolysaccharides.
BETA
