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The focal lengths of the objective lens and the eyepiece in a microscope are 0.29 cm and 2.50 cm, respectively. An object is placed at 0.30 cm from the objective lens and the image of this object is
Viewed with the eyepiece adjusted for minimum eyestrain for persons with a near point of 25 cm.
The magnitude of the final overall magnification of the microscope is closest to
Double-Stranded DNA
The structure of DNA consisting of two strands coiling around each other, forming a double helix.
Minimal Media
A type of growth medium containing only the minimal necessities for the growth of wild-type microorganisms (such as bacteria).
Complete Medium
A culture medium that contains all the nutrients needed for the growth and proliferation of a wide range of microorganisms.
Mutant Strains
Variants of organisms, typically microorganisms, that have undergone mutations distinguishing them from the parent strain.
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