​To Visualize the Structure of DNA, Which Has a Width

question 31

Multiple Choice

​To visualize the structure of DNA, which has a width of 10 nm, which microscope would be best?

• A) ​fluorescence microscope
• B) ​light microscope
• C) ​staining microscope
• D) ​polarized microscope
• E) ​electron microscope

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Definitions:

Mucosa

Mucous membrane consisting of epithelium and lamina propria. In the digestive tract, there is also a layer of smooth muscle.

Syncytiotrophoblast

A layer of multinucleated cells that form the outer layer of the blastocyst, contributing to the formation of the placenta in pregnancy.

Nonantigenic

Refers to substances that do not trigger an immune response by the body.

Endometrium

Mucous membrane composing the inner layer of the uterine wall; consists of a simple columnar epithelium and a lamina propria that contains simple tubular uterine glands.