4
QuizMultiple Choice

Cellular Respiration — Unit test

Question 4 • First Semester Biology

Which microscope uses a probe to map atoms on the surface of a specimen?

Answer
A
transmission electron microscope
B
compound light microscope
C
scanning electron microscope
D
scanning tunneling microscope

Explanation

A scanning tunneling microscope uses a very fine probe that scans across a specimen’s surface. It detects changes in the electrical tunneling current between the probe and the surface, allowing it to map individual atoms. The correct choice is the scanning tunneling microscope.

AI-written and checked against the verified answer.

Previous
Next