A cell measures 2 μm in reality. In a micrograph it measures 0.8 mm. What is the magnification? (1 mm = 1000 μm)

Answer and explanation

Correct answer: C. ×

  1. Step 1: Magnification , with the same units.
  2. Step 2: .
Answer
×.
Why not the others: ×: Actual size over image size was used. ×: The units were not converted. ×: The conversion was applied in the wrong direction.

Practise more Biology and Genetics.

Free questions with an explanation for every one, and full timed Thanawiya Amma (Egypt) mock tests.

A cell measures 2 μm in reality. In… | Thanawiya Amma (Egypt)