Photoperiodism Is the

question 131

Multiple Choice

Photoperiodism is the

• A) duration of flowering in a plant.
• B) amount of light needed by a plant to exhibit normal growth.
• C) biological response of a plant to a change in the length of daylight relative to darkness.
• D) light phase of photosynthesis during which photolysis of water occurs.
• E) time of the day when light shines.

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Definitions:

Social Relationships

Connections between individuals, shaped by social interactions, that affect behavior and emotional health.

Standardization

In psychological testing, the process by which one obtains and organizes test scores from various population groups, so that the results of a person’s completing a test can be compared to those of others of his or her gender, in his or her age group, and so on.

Population Groups

Categories of individuals, often distinguished by sociodemographic or genetic characteristics, used in the analysis of epidemiological and sociological research.

Test Scores

Quantitative measures used to evaluate and compare an individual’s knowledge or understanding in a specific area or subject.