CAIE A-Level Biology AS 1.1.4 Microscope Measurement Tools Questions

Compare microscopy methods by relating resolution, scale and visible cell structures to mark-scheme evidence.

Syllabus
2028–2030
Course
Biology 9700
Level
AS

Exam points

  • Explain how cell structures are resolved and compare light microscopy with electron microscopy using scale and resolution evidence.

CAIE A-Level Biology AS 1.1.4 Microscope Measurement Tools Questions question 1

[Maximum number: 1]

An eyepiece graticule can be calibrated using a stage micrometer.
What is the correct reason why an eyepiece graticule is calibrated?

A

An eyepiece graticule can be used to make measurements.

B

An eyepiece graticule is magnified by the objective lens.

C

An eyepiece graticule magnifies the specimen.

D

An eyepiece graticule makes comparisons.

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