BIOL 441 Final Spring 2021

BIOL 441 Final Spring 2021

University

25 Qs

quiz-placeholder

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BIOL 441 Final Spring 2021

BIOL 441 Final Spring 2021

Assessment

Quiz

Biology

University

Hard

Created by

John Marton

Used 1+ times

FREE Resource

25 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

How much percentage of sodium chloride we have in brain heart infusion medium

0.9 %

6.5 %

7.5 %

4.7 %

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

When esculin reacts with water it produce

Glucose

Esculetin

Glucose and Esculetin

Glucose and sodium hydroxide

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Esculetin reacts with ..............to form a dark brown complex

Ammonium sulphate

Ferric chloride

Potassium chloride

Ferric citrate

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

To identify streptococcus in lab, we isolate sample from

Skin

Nasal Cavity

Pharynx

Nose

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Optochin reagent has

Ethylenediamine hydrochloride

Ethylenediaminetetraacetic acid

Ethylhydroxycupreine hydrochloride

Ethylhydroxycupreinetetraacetic acid

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

In CAMP Test, Streptococcus agalactiae will produce

Narrow junction

Arrow head junction

Streak wide junction

Hollow junction

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Reagent to confirm the presence of glycine is

Diphenylamine reagent

Fenton's reagent

Ninhydrin reagent

Sakaguchi's Reagent

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