NEET Biology question

Teichoic acid is present in

(A)Cell wall of Gram positive bacteriaCorrect
(B)Cell wall of Gram negative bacteria
(C)Capsid of virus
(D)Protoplasm of mycoplasma

Answer: (A)

Solution

Teichoic acid is a polymer found specifically in the cell wall of Gram-positive bacteria, embedded within the thick peptidoglycan layer. It is absent in

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Question ID VK-087743