Which of the Following Conclusions Is Supported by the Research

question 99

Multiple Choice

Which of the following conclusions is supported by the research of both Went and Charles and Francis Darwin on shoot responses to light?

• A) When shoots are exposed to light, a chemical substance migrates toward the light.
• B) Agar contains a chemical substance that mimics a plant hormone.
• C) A chemical substance involved in shoot bending is produced in shoot tips.
• D) Once shoot tips have been cut, normal growth cannot be induced.
• E) Light stimulates the synthesis of a plant hormone that responds to light.

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Definitions:

Mood Disorders

A group of mental disorders involving persistent disturbances in mood or emotional state, such as depression or bipolar disorder.

Unemployment

A situation where individuals who are actively looking for employment are unable to find work, often used as a measure of the health of the economy.

Major Depressive Disorder

A mental disorder characterized by a persistent and intense feeling of sadness or despair and/or a lack of interest in activities, causing significant impairment in daily life.

Positive Symptom

Symptoms that add abnormal behaviors or experiences, such as hallucinations or delusions, especially noticeable in psychiatric conditions.