Which of the Following Statements About Stomata Is Correct

question 50

Multiple Choice

Which of the following statements about stomata is correct?

• A) Stomata are absent in aquatic plants.
• B) Stomata open when guard cells shrink.
• C) Stomata allow movement of nutrients into the plant.
• D) Stomata allow gases to diffuse into and out of the plant.

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Definitions:

IUPAC Name

The systematic name for a chemical substance as designated by the International Union of Pure and Applied Chemistry (IUPAC) guidelines.

Alkene

Hydrocarbons that contain at least one carbon-carbon double bond, part of unsaturated hydrocarbons.

Cis-Trans Isomers

Molecules with the same formula and order of atomic connections but differing in the spatial orientation of their atoms or groups across a double bond or ring structure.

Alkenes

Hydrocarbons containing at least one carbon-carbon double bond, with general formula CnH2n.