Question

A class prepares for an onion cell lab in which a thin layer of onion skin is examined under

the microscope. Which of the following is NOT a safety precaution that students should follow
during the lab? A A pair of chemical splash goggles should be worn during the investigation.
B A hot mitt should be worn to adjust light on the microscope
C A pair of gloves should be worn when handling samples.
D A lab apron should be worn to protect clothing.

Answer 1

Answer: b

Explanation: all the others are safety precautions, this is not. It’s a good idea, but not necessary to do.