Histidine Has PKₐ Values of 1

question 10

Multiple Choice

Histidine has pKₐ values of 1.8,6.0,and 9.2.At which of the following pH values would histidine be found with a net negative charge?

• A)1.0
• B)4.0
• C)8.0
• D)11.0

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Definitions:

Predators

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Familiar Environment

A setting or context that is well known to an individual, often associated with comfort and safety.

Sleeping

A natural periodic state of rest for the mind and body, characterized by altered consciousness and reduced interactions with surroundings.

Night Shift

Work scheduled during the nighttime hours, which can disrupt the natural circadian rhythm of workers and lead to various health and well-being challenges.