Plants Detect the Presence of Light Using _____, Whereas Day

question 31

Multiple Choice

Plants detect the presence of light using _____, whereas day length is detected using _____.

• A) auxin; gibberellin
• B) phytochrome; auxin
• C) auxin; phytochrome
• D) phytochrome; gibberellin
• E) gibberellin; auxin

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Definitions:

Surplus Payments

Payments made above the market price, often by a government to producers, to encourage production or as a form of subsidy.

Economists

Professionals who study and apply theories and concepts related to economies, analyzing trends and advising on economic policy.

Henry George

An American political economist known for his belief that people should own the value they produce themselves, but that the economic value derived from land (including natural resources) should belong equally to all members of society.

Land-Rent Income

Income derived from owning land and leasing it for economic use, such as agriculture, construction, or commercial development.