Use the Following Information to Answer the Questions Below

question 28

Multiple Choice

Use the following information to answer the questions below.
You have learned about research conducted during the 1930s by van Niel, who studied photosynthesis in bacteria, which were observed to not release O₂ even though they fixed CO₂.
-From his experiments, van Niel concluded that

• A)he must have done something wrong.
• B)something else was being used to provide hydrogen.
• C)CO₂ was not being split to produce O₂.
• D)CO₂ was directly involved in O₂ production.
• E)H₂O was being used to provide hydrogen.

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Definitions:

Recent Life Changes Questionnaire

A tool used in psychological assessments to measure the amount of stress-causing life changes a person has experienced recently.

Stress Status

Stress Status is a measurement or evaluation of an individual's current level of stress, taking into account both external pressures and internal coping mechanisms.

Coping Abilities

The range of skills and strategies an individual uses to manage stress, challenges, and difficult emotions.

Significant Stress

Significant stress denotes a substantial level of psychological or physical strain, which can affect an individual's overall health and well-being.