Suppose That a Certain Enzyme Is Synthesized Whenever the Solution

question 64

Multiple Choice

Suppose that a certain enzyme is synthesized whenever the solution in which the cells are growing lacks substance X.When substance X is present,the enzyme is produced only under certain environmental conditions.This phenomenon would most likely be an example of _______ gene regulation.

• A) inducible
• B) positive
• C) negative
• D) repressible
• E) positive-negative

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Definitions:

Pooled Standard Deviation

Pooled Standard Deviation is a method to estimate the standard deviation from several different samples having different sizes, assuming they come from the same population.

Sample Means

The average value of a set of observations drawn from a population.

Lower Control Limit

The threshold in a control chart below which the process variation is considered to indicate an out-of-control condition.

Correct Mean

The accurate average value of a data set computed by summing all the values and dividing by the count of the values.