G282MCB2289 MICRO LAB FINAL EXAM QUESTIONS AND ANSWERS FINAL EXAM

G282MCB2289 MICRO LAB FINAL EXAM QUESTIONS AND
ANSWERS FINAL
MICRO LAB EXAM
FINAL EXAM




Question 1



All of the following are methods that can be used to isolate bacteria from a mixed culture EXCEPT?

Selected Answer:

Gram staining

Answers: Streak plating

Loop dilution pour plating



Gram staining

Serial dilution followed by spread plating

Question 2



Which organelle is involved in the packaging of proteins for secretion?

Selected Answer:

Golgi apparatus

Answers: Rough endoplasmic reticulum

Nucleus



Golgi apparatus

Mitochondrion

Question 3

,The internationally recognized reference for bacterial classification and identification is called
Bergey's Manual

Selected Answer: True

Answers: True

False

Question 4



Which carbohydrate is the primary or preferred starting compound for glycolysis and the
fermentation pathway?

Selected Answer:

Glucose

Answers: Sucrose



Glucose

Lactose

fructose

Question 5



The term aerobic, anaerobic, and microaerophilic are used to categorize microorganisms based on
their ______ requirements.

Selected Answer:

oxygen

Answers:

oxygen

temperature

, carbon dioxide

pH

Question 6



All of the following body sites normally have large numbers of resident microbiota EXCEPT?

Selected Answer:

Blood

Answers: Nose

Large intestine

Skin



Blood

Question 7



Which of the following items would be disposed of into the sharps container?

Selected Answer:

Used microscope slides

Answers: Used paper towels

Used gloves

Bacterial culture plates



Used microscope slides

Question 8