Which Mechanism Is Not Used by Plants That Flower Independent

question 91

Multiple Choice

Which mechanism is not used by plants that flower independent of an external stimulus?

• A) An internal clock
• B) An unknown internal signal
• C) A genetic program insensitive to the environment
• D) A signal pathway dependent on bud position
• E) A photoreceptor

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Definitions:

Pintle Hook Assembly

A type of towing hitch that uses a hook and loop design, commonly found on military and heavy equipment trailers.

Hydraulic Snubbers

Devices used in piping systems to control sudden shock and vibration by restricting fluid flow in response to rapid changes.

Pneumatic Snubbers

Devices in pneumatic systems that dampen sudden movements or shocks by restricting airflow, typically used to protect against damage from rapid actuations.

Off-highway Applications

Uses of vehicles or machinery in environments or for tasks not involving public roads, such as construction or agriculture.