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because they have very thick layers of peptidoglycan.

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13y ago

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Whats a thick coated resistant structure made by some gram positive bacteria to protect against harsh environments?

endospore


What are the positive and negative aspects about bacteria?

The positive aspect about bacteria is that weak bacteria can be used to prevent or defend against other bacteria that harms the body which is the negative aspect of bacteria.


What is penicillin effective against?

gram-positive bacteria


Are macroglides gram neg or positive?

they are niether, the term macroglides refers to a class of antibiotic that disrupts protein synthesis in bacteria


Is penicillin more effective against Gram negative or Gram positive?

Penicillin is more effective against Gram positive bacteria. This is because the peptidoglycan layer of Gram negative bacteria acts as a barrier that makes them less susceptible to penicillin.


List of antibiotics active against gram positive bacteria?

ciprofloxacin penicillin


Does Tetracycline kill gram positive or gram negative bacteria?

Tetracycline kills both gram positive and gram negative bacteria. The mode of action to which Tetracycline works to kill bacteria is that it inhibits protein synthesis which works against both gram positive and gram negative bacteria.


Does penicillin cure all infections and bacteria?

Penicillin is NOT effective against gram positive and negative cocci and gram positive bacilli only. it is not effective against rest of the organisms.


Which are more sensitive to penicllin?

Gram-positive bacteria are generally more sensitive to penicillin than Gram-negative bacteria. This is because the cell wall of Gram-positive bacteria is more susceptible to the action of penicillin, while Gram-negative bacteria have an outer membrane that provides some protection against the antibiotic.


Why cant penicillin be used to cure every infection?

Penicillin is effective against gram positive and negative coccus types of bacteria and gram positive bacillus types of bacteria only. So it does not cover all the infections. Now a days many bacteria has developed resistance to it.


Is penicillin gram negative or gram positive?

undrstnd d fact dat if i had te knowledge den y wuld i ask d PC abut it.......


Does streptomycin kill gram negative bacteria?

Yes, streptomycin is effective against both gram positive and gram negative bacteria. It works by inhibiting protein synthesis in bacterial cells, leading to their death.