Which of the Following Statements About Plant Hormones Is False

question 37

Multiple Choice

Which of the following statements about plant hormones is false ?

• A) They are organic compounds that act as highly specific chemical signals.
• B) They are effective at extremely low concentrations.
• C) They elicit many different responses.
• D) They may stimulate a response at one concentration and inhibit that same response at a different concentration.
• E) They can currently be categorized into seven major classes.

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Definitions:

Arctic Warming

The phenomenon of rising temperatures in the Arctic region, leading to melting ice caps, permafrost, and changes to ecosystems.

Methane

A potent greenhouse gas with a molecular structure of one carbon atom and four hydrogen atoms, contributing to Earth's warming.

Carbon Dioxide

A colorless, odorless gas produced by burning carbon and organic compounds and by respiration, contributing to the greenhouse effect.

UV Radiation

is ultraviolet light from the sun, which can cause sunburn and has significant implications for both human health and the environment.