In Griffith's Transformation Experiments

question 49

Multiple Choice

In Griffith's transformation experiments,

• A)mice infected with live R form caused pneumonia and death in the mice.
• B)the R form transformed the S form into a virulent variety.
• C)mice infected with heat-killed S form and live R form caused pneumonia and death in the mice.
• D)the S form lacked an enzyme involved in the manufacture of the polysaccharide coat,leading to the abnormally smooth colonies.

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Definitions:

Direct Labor Costs

Direct labor costs are the wages and benefits paid to employees who are directly involved in the production of goods or services, constituting part of the total manufacturing costs.

Total Direct Labor Cost Variance

The difference between the actual direct labor costs incurred and the standard or expected direct labor costs.

Direct Labor Costs

Direct labor costs are the total amounts paid to employees directly involved in production, such as wages for hours worked on manufacturing goods.

Total Direct Labor Cost Variance

The difference between the actual labor costs incurred and the standard labor costs expected for the actual level of production. It is used to measure efficiency in production processes.