Module 3 BIOD 171
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BIOD 171 MODULE 3 EXAM Microbiology module 3 exam micro final 1
32 terms 31 terms 73 terms
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Assuming a constant (non- C. The iris controls the amount of light that passes through the
adjustable) light source power, sample and into the objective lens. Thus, it can be adjusted
identify the part of the (opened or closed) to alter the amount of light.
microscope you would adjust to
limit the amount of light entering
the microscope.Select all that
apply.
A. Objective
B. Condenser
C. Iris diaphragm
D. Eye piece
Assuming a fixed ocular, identify A. Only the oculars (eyepiece) and the objectives contribute to
the part of the microscope you the magnification of the sample. Since the eyepiece is fixed,
would adjust to enhance the only the objectives could be altered.
magnification of a sample.
A. Objective
B. Condenser
C. Iris diaphragm
D. Eye piece