Any buddy, will you please provide me the IIT JAM solved question papers????

This is the IIT JAM solved question papers:

Q.6 Gram positive bacteria are more rigid than Gram negative bacteria because of the
(A) presence of multiple layers of peptidoglycan
(B) lack of D-amino acids in their cell wall
(C) presence of N-acetylgalactosamine in the peptidoglycan backbone
(D) presence of lipopolysaccharide

Q.7 Helicobacterjylori can survive in the highly acidic environment of human stomach because it
(A) creates an alkaline microenvironment around itself by urease action
(B) rapidly invades the stomach cells and escapes the acidic environment
(C) is capsulated and hence, is protected fioin acidic stress
(D) undergoes sporulation for self protection







Remaining questions are in the attachment, please click on it…………..

Attached Files

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