What Do the Results of Research on Gravitropic Responses of Roots

question 28

Multiple Choice

What do the results of research on gravitropic responses of roots and stems show?

• A) Different tissues have the same response to auxin.
• B) The effect of a plant hormone can depend on the tissue.
• C) Some responses of plants require no hormones at all.
• D) Light is required for the gravitropic response.
• E) Cytokinin can only function in the presence of auxin.

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Definitions:

Stranger Test

A measure of generalization of learned behaviors to see if the behaviors occur in the presence of someone unfamiliar.

Operational Definition Test

A procedure that defines a concept or variable in terms of the specific operations or techniques used to measure or manipulate it.

So What Test

A method of evaluating the relevance or importance of information by questioning its impact or value.

Time Sampling

A data collection method in research where observations are made at specific intervals over a designated period.