narrow-spectrum drugs
No penicillin is most effective against gram-positive bacteria.
Gram Positive
Disinfectants are effective against vegetative cells and viruses, but not endospores.
it stops the bacteria from being able to reproduce.
True
gram-positive bacteria
No penicillin is most effective against gram-positive 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.
Narrow spectrum antibiotics are effective against just gram positive bacteria, just gram negative bacteria, or only a few specified species. Examples include: penicillin G, gentamicin, clindamycin, and gentamicin.
a. fungi
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.
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.
Gram Positive
Disinfectants are effective against vegetative cells and viruses, but not endospores.
No. This is an antiviral medication and is not effective against bacteria.
An antibiotic might not work because the symptoms are attributed to a virus rather than a bacterium. Antibiotics do not work against viruses.
No, amoxicillin is effective only against Gram positive bacteria and has no effect on viruses at all. Incidentally, there is no cure for parvovirus - the dog must clear it on its own.