Which Monosaccharide Is NOT a Six-Carbon Monosaccharide

question 73

Multiple Choice

Which monosaccharide is NOT a six-carbon monosaccharide?

• A) fructose
• B) ribose
• C) mannose
• D) glucose
• E) galactose

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Definitions:

Iris Diaphragm

It is an adjustable aperture in optical devices, like microscopes and cameras, controlling the amount of light passing through the lens.

Revolving Nosepiece

A rotating part of a microscope that holds the objectives, allowing for quick changing of magnification by rotating the objectives into position.

Substage Light

A light source located beneath the stage of a microscope that illuminates the specimen from below, enhancing its visibility.

Iris Diaphragm Lever

A device used to adjust the aperture of a microscope to control the amount of light reaching the specimen.