Nori Used as a Sushi Wrap Is Produced by Growing

question 36

Multiple Choice

Nori used as a sushi wrap is produced by growing Porphyra, a ________, in tanks.

• A) green alga
• B) red alga
• C) brown alga
• D) fungus
• E) cyanobacterium

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Definitions:

HCl

Hydrochloric acid, a diatomic molecule consisting of hydrogen and chlorine; a strong, corrosive acid commonly used in a variety of industrial and laboratory processes.

Molality

A metric indicating the amount of solute per unit weight of solvent, calculated in moles of solute per kilogram of solvent.

Molarity

The quantification of how much solute is present in a solution, represented by moles of solute per liter of solution.

Infrared Region

A portion of the electromagnetic spectrum with wavelengths longer than visible light and shorter than microwaves, typically used in heating and imaging technologies.