Short Quiz

E. coli is a Gram-positive bacteria.

Staphylococcus sp. are Gram-positive bacteria.

Salmonella sp. is a Gram-negative bacteria.

Streaking technique is performed to differentiate between Gram-positive and Gram-negative bacteria.

Large inhibition zone around an antibiotic test in Kirby Bauer test indicate resistant of bacteria against the antibiotic.

Viruses are identified using biochemical tests and antibiotic sensitivity test.

___________ is performed to identify presence of Mycobacterium tuberculosis in a sample.

Streptococcus pyogenes is a long-chain cocci bacteria.

Mac Conkey help to isolate Gram-positive bacteria.

Blood agar is used to determine capability to lyse red blood cells