Which of the Following Plant Growth Responses Is Primarily Due

question 89

Multiple Choice

Which of the following plant growth responses is primarily due to the action of auxins?

• A) leaf abscission
• B) fruit development
• C) cell division
• D) the detection of photoperiod
• E) cell elongation

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Definitions:

Yerkes-Dodson Law

A principle suggesting that an optimal level of arousal exists for achieving the best performance on a task; too little or too much arousal can decrease performance.

Moderate Tasks

Tasks that are of medium difficulty, neither too easy nor too hard, requiring a reasonable level of skill or effort.

Need For Achievement

A psychological drive or motivation to accomplish goals, excel, and achieve competence.

n Ach

Need for achievement, a motivational term in psychology that represents an individual's desire for significant accomplishment, mastering of skills, control, or high standards.