Phenol Red Indicator Changes from Yellow to Red in the PH

question 35

Multiple Choice

Phenol red indicator changes from yellow to red in the pH range from 6.6 to 8.0.State what color the indicator will assume in the following solution: 0.1 M NaCl(aq) .

• A)red
• B)yellow
• C)red-yellow mixture
• D)orange
• E)The indicator keeps its original color.

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Definitions:

Genetic Factors

Components of an organism's genetic makeup that influence its development and traits.

Identical Twins

Twins who developed from a single fertilized egg, splitting into two, sharing the same genetics but can have differences due to environmental factors.

Behavior

The range of actions and mannerisms exhibited by individuals, organisms, or systems in response to stimuli or their environment.

MRI-Based Methods

Techniques that use magnetic resonance imaging to visualize internal structures of the body in detail for diagnostic purposes.