What Is the Approximate Value of the PK_a of The \alpha

question 7

Multiple Choice

What is the approximate value of the pK_a of the $\alpha$ -NH₃⁺ of amino acids?

• A)2
• B)5
• C)9
• D)12

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Definitions:

Seed Germination

The process by which a seed begins to grow and develop into a new plant, often triggered by water absorption and favorable temperature conditions.

Germination

The process by which a plant grows from a seed or similar structure, often requiring specific environmental conditions to initiate.

Oxygen Availability

The presence and accessibility of oxygen in an environment, critical for the respiration processes of aerobic organisms.

Endosperm

Nutritive tissue in the seeds of flowering plants.