Which of These Situations Regarding Phloem Sources and Sinks Is

question 6

Multiple Choice

Which of these situations regarding phloem sources and sinks is not correct?

• A)The root of a carrot plant is a source.
• B)Young leaves are sinks.
• C)A growing pumpkin is a sink.
• D)In a seedling, the cotyledons would be sources.

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Definitions:

Arousal

A physiological and psychological state of being awake or reactive to stimuli, involving the brain, hormones, and physical responses.

Physical Arousal

The bodily response to stimuli, characterized by increased heart rate, blood pressure, and often associated with sexual excitation.

Labeling

The process of classifying or describing someone or something in a specific way, often based on preconceived notions.

Schachter and Singer

Psychologists known for their theory on emotion, proposing that physiological arousal and cognitive labeling based on environmental context jointly contribute to the experience of emotions.