Experiments on Cocklebur Have Shown That the ______ Perceives the Photoperiod

question 37

Multiple Choice

Experiments on cocklebur have shown that the ______ perceives the photoperiod.

• A)apical meristem
• B)columella
• C)leaf blade
• D)petiole
• E)stem

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Definitions:

Psychological Factors

Elements of human psychology that influence one’s emotions, behaviors, and thoughts.

Physical Health

A state of well-being in which the body is functioning properly, encompassing various aspects like fitness and absence of disease.

Oxytocin

A hormone and neurotransmitter involved in childbirth and lactation, also associated with empathy, trust, sexual activity, and relationship-building.

Stress

A feeling of emotional or physical tension that can come from any event or thought leading to frustration, anger, or nervousness.