Which of the Following Is a Primary Difference Between Ectomycorrhizae

question 78

Multiple Choice

Which of the following is a primary difference between ectomycorrhizae and endomycorrhizae?

• A) Endomycorrhizae have thicker, shorter hyphae than ectomycorrhizae.
• B) Endomycorrhizae, but not ectomycorrhizae, form a dense sheath over the surface of the root.
• C) Ectomycorrhizae do not penetrate root cells, whereas endomycorrhizae grow into invaginations of the root cell membranes.
• D) Ectomycorrhizae are found in woody plant species; about 85% of plant families form ectomycorrhizae.

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Definitions:

Skinner

B.F. Skinner, an American psychologist best known for his work in behaviorism and the development of the theory of operant conditioning.

Vocabularies

The collections of words that a person knows and uses in their speech and writing.

Reinforcement

In behavioral psychology, a stimulus or event that follows a behavior and increases the likelihood that the behavior will be repeated.

Skinner

Refers to B.F. Skinner, a prominent American psychologist known for his work in behaviorism and the development of the theory of operant conditioning.