Which Microscope Is Best Used for Observing the Surfaces of Intact

question 46

Multiple Choice

Which microscope is best used for observing the surfaces of intact cells and viruses?

• A) darkfield microscope
• B) phase-contrast microscope
• C) scanning electron microscope
• D) brightfield microscope
• E) fluorescence microscope

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Definitions:

Genetic Makeup

The unique set of genes inherited from both parents that define an individual's hereditary characteristics.

Genotype

The genetic makeup of an individual organism, including all of their genes, both expressed and not expressed.

Phenotype

Phenotype is the set of observable characteristics or traits of an organism, resulting from the interaction of its genotype with the environment.

Molecule

The smallest unit of a chemical compound that can exist, consisting of two or more atoms bonded together.