Shoot Branching Is Controlled Mainly by the Interaction of

question 61

Multiple Choice

Shoot branching is controlled mainly by the interaction of

• A) auxins and gibberellins.
• B) auxins and cytokinins.
• C) gibberellins and cytokinins.
• D) cytokinins and abscisic acid.

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Definitions:

Operant Conditioning

A learning process through which the strength of a behavior is modified by reinforcement or punishment.

Law of Effect

A psychological principle suggesting that behaviors followed by positive outcomes are likely to be repeated, whereas behaviors followed by negative outcomes are less likely to be repeated.

Operant Conditioning

A method of learning that employs rewards and punishments for behavior, encouraging the reinforcement of desired behaviors and the discontinuation of undesired ones.

B.F. Skinner

An American psychologist known for his work in behaviorism and the development of the theory of operant conditioning.