Quiz on Cryopreservation of Cultured Animal Cells
Quiz
•
Chemistry
•
University
•
Easy
AMIRUL BAKAR
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15 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary purpose of cryopreservation?
To promote cell death
To increase cell differentiation
To preserve living cells and tissues
To enhance cell growth
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which factor is crucial for maximizing cell viability upon thawing?
Increasing cell concentration
Rapid cooling
Minimizing intracellular ice crystal formation
Using non-penetrating cryoprotectants
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the best cryoprotectant mentioned for freezing cells?
Trehalose
Glycerol
PEG
DMSO
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a significant risk associated with rapid cooling of cells?
Improved membrane function
Enhanced cryoprotectant efficacy
Cold shock damage
Increased cell growth
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the recommended cooling rate for controlled freezing?
1°C/min
5°C/min
10°C/min
0.5°C/min
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which type of cryoprotectant does not cross the cell membrane?
DMSO
Trehalose
Polyvinylpyrrolidone
Glycerol
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the main concern when transporting frozen ampoules?
Oxygen exposure
Light exposure
Cell growth
Temperature fluctuations
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