A Standard Which Represents an Efficient Level of Performance That

question 72

Multiple Choice

A standard which represents an efficient level of performance that is attainable under expected operating conditions is called a(n)

• A) ideal standard.
• B) loose standard.
• C) tight standard.
• D) normal standard.

---

Definitions:

Cryptochrome

A class of flavoproteins that are sensitive to blue light and are involved in the circadian rhythms and photoperiodism in plants and animals.

Clock Protein

A component of the circadian clocks of organisms, involved in maintaining the biological rhythm according to a 24-hour cycle.

Photoperiodic Response

The physiological reaction of organisms to the length of day or night, affecting processes such as flowering in plants and breeding in animals.

Photoperiodism

The physiological reaction of organisms to the length of day or night, often affecting flowering and reproduction.