S. pyogenes is a gram-positive bacterium. Gram-positive bacteria have structural differences that distinguish them from gram-negative organisms. a. True
b. False

True

Explanation:

Streptococci pyogenes is a gram positive bacterium that is found in the dental , collective tissues and in the respiratory tracts. It is different from gram negative bacteria because if it structure. It has a thick peptidoglylcan layer and no lipid membrane compared to gram negative that have thin peptidoglylcan layer and outer lipid membrane.

answer; a muscle cell, another neuron and a of the above

protocol for imps extraction focusing on membrane protein extraction, solubilisation, and purification.