Which Local Chemical Changes Do Not Occur During a Period

question 102

Multiple Choice

Which local chemical changes do not occur during a period of increased cell activity?

• A)increased CO₂
• B)increased acid
• C)decreased adenosine release
• D)increased K+
• E)increased osmolarity

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Definitions:

Conjugated π-network

A system where alternating single and double bonds allow electrons to be delocalized across the structure, affecting the molecule's color and reactivity.

C O Stretch

Refers to the stretching vibration of a carbonyl group (C=O) in an infrared spectroscopy analysis.

Soluble

The ability of a substance to dissolve in a solvent, forming a homogenous mixture at a specified temperature and pressure.

2-Butanone

A simple ketone with the formula CH3C(O)CH2CH3, also known as methyl ethyl ketone (MEK), used as a solvent.