If Photosynthetic Eukaryotic Cells Are Provided with CO₂synthesized with Heavy

question 74

Multiple Choice

If photosynthetic eukaryotic cells are provided with CO₂synthesized with heavy oxygen (¹⁸O) , the¹⁸O label may be found in all but one compound. That compound is ____.

• A) 3-phosphoglycerate
• B) cellulose
• C) glucose
• D) O₂gas
• E) RuBP (ribulose bisphosphate)

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Definitions:

Mastery Motivation

An intrinsic drive to achieve proficiency or control over a task or skill through persistent effort.

Helpless Orientation

An orientation in which one seems trapped by the experience of difficulty and attributes one’s difficulty to a lack of ability.

Challenging Circumstances

Situations that pose difficulties or obstacles that require effort and adaptation to overcome.

Performance Orientation

An orientation in which one focuses on winning rather than achievement outcomes, and happiness is thought to result from winning.