Short Quiz

E. coli is a Gram-positive bacteria.

• TRUE

• FALSE

Staphylococcus sp. are Gram-positive bacteria.

• TRUE

• FALSE

Salmonella sp. is a Gram-negative bacteria.

• TRUE

• FALSE

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

• TRUE

• FALSE

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

• TRUE

• FALSE

Viruses are identified using biochemical tests and antibiotic sensitivity test.

• TRUE

• FALSE

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

• Gram's staining

• Acid Fast Bacilli Staining

Streptococcus pyogenes is a long-chain cocci bacteria.

• TRUE

• FALSE

Mac Conkey help to isolate Gram-positive bacteria.

• TRUE

• FALSE

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

• TRUE

• FALSE