13
QuizMultiple Choice
Unit Test
Question 13 of 25 • NM-Biology A Summer School
A teacher gave the lab group shown below an “unsafe practice” warning.What is most likely the basis for the teacher’s warning?
Answer
A
None of the students are dressed in appropriate laboratory attire.B
Two of the students have not tied back their long, loose hair.C
The lab group has not labeled all the flasks that contain liquid.D
The opening of the flask is pointed in an unsafe direction.