Identify the Transition Metal That Is the Coordinated Metal in Chlorophyll

question 49

Multiple Choice

Identify the transition metal that is the coordinated metal in chlorophyll.

• A) magnesium
• B) manganese
• C) selenium
• D) iron
• E) silver

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Definitions:

Conditioned Response

A learned response to a previously neutral stimulus that has become conditioned.

Conditioned Stimulus

An original neutral stimulus that, following its connection with an unconditioned stimulus, starts to evoke a conditioned response.

Unconditioned Stimulus

A stimulus that naturally and automatically triggers a response without prior conditioning.

Unconditioned Response

An automatic and natural response to an unconditioned stimulus, not learned through previous experience, typical in classical conditioning scenarios.