If Sparrows Are Tested in Constant Light, Their Free-Running Periods

question 133

Multiple Choice

If sparrows are tested in constant light, their free-running periods are _____, whereas if they are tested in constant darkness, their free-running periods are _____.

• A)more than 24 hours; less than 24 hours
• B)less than 24 hours; more than 24 hours
• C)absent; extended
• D)extended; absent

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Definitions:

Itchy Rash

A skin condition characterized by an irritating sensation leading to the urge to scratch, accompanied by changes in skin appearance.

Chickenpox

A contagious disease characterized by itchy, red spots that turn into fluid-filled blisters and eventually scabs, caused by the varicella-zoster virus.

Blister

A small bubble on the skin filled with serum, lymph, or blood, typically caused by friction, burns, or other damage to the skin surface.

Prokaryotic Cell

A type of cell lacking a distinct nucleus and other organelles, found in organisms of the domains Bacteria and Archaea.