In Plant Roots, the Casparian Strip Is Correctly Described by Which

question 32

Multiple Choice

In plant roots, the Casparian strip is correctly described by which of the following?

• A) It aids in the uptake of nutrients.
• B) It provides energy for the active transport of minerals into the stele from the cortex.
• C) It ensures that all minerals are absorbed from the soil in equal amounts.
• D) It ensures that all water and dissolved substances must pass through a cell membrane before entering the stele.
• E) It provides increased surface area for the absorption of mineral nutrients.

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Definitions:

Zebra Mussel

An invasive aquatic species known for its rapid population growth and significant impact on freshwater ecosystems and human infrastructure.

Sea Lamprey

A parasitic lamprey native to the Atlantic Ocean, known for its detrimental impact on native fish populations in the Great Lakes where it is an invasive species.

Great Lakes

A group of five large, interconnected freshwater lakes in North America, important for water resources and habitat.

Marine Systems

Complex ecosystems found in oceans and seas that encompass a diverse range of habitats and life forms.