The PK_a Values of the Alpha Carboxyl Groups of Common

question 26

Multiple Choice

The pK_a values of the alpha carboxyl groups of common amino acids are around

• A) pH 2
• B) pH 5
• C) pH 7
• D) pH 9

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Definitions:

Physical Characteristics

Observable attributes of an object or an individual, including shape, size, color, and arrangement.

Epigenesis

Mechanism that turns genes on or off and determines functions of body cells.

Monozygotic Twins

Identical twins formed from a single fertilized egg that splits into two, sharing virtually all their DNA.

Environmental Factors

External elements such as climate, pollution, and social conditions that can affect an individual's health, development, and survival.