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ANSWER 1

Negative

ANSWER 2

" Barritt's Reagent A = alpha-napthol " Barritt's Reagent B = 40 % potassium hydroxide

ANSWER 3

Dark pinkish-red on top layer Kovacs = hydrochloric acid and p-dimethylaminobenzaldehyde and amyl alcohol (lab manual says butanol instead of amyl alcohol)

ANSWER 4

Urease

ANSWER 5

Iron Suilfide

ANSWER 6

Add zinc

ANSWER 7

Nitrite

ANSWER 8

K/A +G -H2s - Glusoe fermentation only, gase, no h2s production

ANSWER 9

Bromcresol purple

ANSWER 10

Catalase

ANSWER 11

Alpha

ANSWER 12

Beta

ANSWER 13

pink-red colonies

ANSWER 14

PEA agar

ANSWER 15

Bile Esculin

ANSWER 16

MSA growth

ANSWER 17

coagulase

ANSWER 18

Bacitracin

ANSWER 19

Optochin