MBIO 3401 Lab Exam 2 Exam
Questions & Answers (Grade A+)
Define Bacteriophage -
correct answer ✅virus that infect bacteria to complete a life cycle
lytic -
correct answer ✅the bacteria lyse, releasing new viral particles
(lysate)
lysogenic -
correct answer ✅phage has machinery to incorporate their viral
DNA into the bacterial chromosome
prophage -
correct answer ✅when viral and bacterial DNA are one entity
How to calculate PFU -
correct answer ✅number of plaques on plate multiplied by
dilution factor
Ingredients used in beer production -
correct answer ✅water
malted barley (malts)
hops
, MBIO 3401 Lab Exam 2 Exam
Questions & Answers (Grade A+)
yeast
Main purpose of Malt in beer production -
correct answer ✅main source of carbohydrates for yeast to survive
and ferment
Main purpose for Hops in beer production -
correct answer ✅allows the beer to be seasoned, adds aroma and
flavor
Main purpose of Yeast in beer production -
correct answer ✅VITAL
requires water to ferment
Beer production steps -
correct answer ✅1. cooking
2. fermenting
3. bottling
4. carbonating
Questions & Answers (Grade A+)
Define Bacteriophage -
correct answer ✅virus that infect bacteria to complete a life cycle
lytic -
correct answer ✅the bacteria lyse, releasing new viral particles
(lysate)
lysogenic -
correct answer ✅phage has machinery to incorporate their viral
DNA into the bacterial chromosome
prophage -
correct answer ✅when viral and bacterial DNA are one entity
How to calculate PFU -
correct answer ✅number of plaques on plate multiplied by
dilution factor
Ingredients used in beer production -
correct answer ✅water
malted barley (malts)
hops
, MBIO 3401 Lab Exam 2 Exam
Questions & Answers (Grade A+)
yeast
Main purpose of Malt in beer production -
correct answer ✅main source of carbohydrates for yeast to survive
and ferment
Main purpose for Hops in beer production -
correct answer ✅allows the beer to be seasoned, adds aroma and
flavor
Main purpose of Yeast in beer production -
correct answer ✅VITAL
requires water to ferment
Beer production steps -
correct answer ✅1. cooking
2. fermenting
3. bottling
4. carbonating
