The Enzyme Aconitase Catalyzes the Hydration of the Alkene Functional

question 14

Multiple Choice

The enzyme aconitase catalyzes the hydration of the alkene functional group of aconitic acid to give two products,citric acid and isocitric acid.Isocitric acid is optically active;citric acid is not optically active.Based on your knowledge of alkene hydration and optical activity,the structure of citric acid is:

Discuss the ethical considerations in setting standard costs and handling variances.

Distinguish between different types of standards (ideal versus normal) in cost accounting.

Evaluate the effect of managerial decisions on worker morale and efficiency.

Understand standard cost accounting system and its components.

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Definitions:

Variable-Ratio Schedule

A reinforcement schedule in which a response is rewarded after an unpredictable number of responses, leading to a high and steady rate of responding because the exact number varies.

Fixed-Ratio Schedule

A type of reinforcement schedule where a response is reinforced only after a specified number of responses, leading to a high and steady rate of response.

Fixed-interval Schedule

A reinforcement schedule that provides reinforcement for the first response made after a fixed duration of time has passed.

Reinforcement

The process of increasing the likelihood of a behavior by following it with a positive consequence or removing a negative one.