​A Purine Base Contains ____

question 21

Multiple Choice

​A purine base contains ____.

• A)​one less phosphate group than a pyrimidine base
• B)​two rings
• C)​sulfur instead of nitrogen
• D)​phosphate instead of nitrogen
• E)​one ring

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Definitions:

Conscientiousness

A personality trait characterized by being organized, responsible, and reliable, showing self-discipline, and aiming for achievement against measures or outside expectations.

Career Consolidation

A stage in adult development focused on establishing one's career and integrating it into one's identity and life structure.

Vaillant

Refers to George Eman Vaillant, a psychiatrist and researcher known for his research on adult development, aging, and the use of defense mechanisms.

Adulthood Stages

are the distinct phases in the life span of an adult, typically categorized by psychological and social characteristics, such as young adulthood, middle adulthood, and late adulthood.