Question Detail

BIO 101 BIO 101 Past Questions Objective Question

Question

What must always be done prior to running a benchtop centrifuge?
Options
A Balancing opposing tubes by mass
Correct Answer
B Warming the rotor to 37 °C
C Greasing the drive shaft with mineral oil
D Aspirating liquid until tubes are half-empty
Correct Answer

Option A is the correct answer.

Detailed Explanation

Opposing tubes must balance by mass across the center of rotation to prevent mechanical vibration and damage.

Hint

No hint available

Question Info