8
AssignmentMultiple Select

The Function of Organelles

Question 8 • PA Human Anatomy & Physiology A 2026-2027 SMITH IC

Which reasons are the best for using only the fine-focus knob under high power? Select two.

Answer
A
The diaphragm will not open wide enough by using the fine-focus knob.
B
The stage or objectives move very little when the knob is turned.
C
The objective will not move enough to risk breaking the glass slide.
D
The coarse-focus knob will not turn when the microscope is set for high power.
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