Nicky Tends to Bite His Nails When He Becomes Nervous

question 21

Multiple Choice

Nicky tends to bite his nails when he becomes nervous because it calms him down.Nicky's behaviour is an example of _______________.

• A)negative reinforcement
• B)generalization
• C)classical conditioning
• D)shaping

Understand the factors influencing skin color and conditions affecting it.

Recognize the role of melanin in skin health and the conditions related to its production.

Explain the structural importance and components of the dermis.

Distinguish between the dermis and subcutaneous layer regarding their composition and function.

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Definitions:

Raney Nickel

A finely divided nickel alloy used as a catalyst in hydrogenation and other chemical reactions.

MgBr

Magnesium bromide is a chemical compound consisting of magnesium and bromine, often used in organic synthesis as a Grignard reagent.

Organic Product(s)

Substances derived from living organisms or containing carbon compounds.

Major

In the context of chemistry and reactions, "major" refers to the primary or most abundant product or outcome in a mixture of several possible results.