What Is the Explanation for Why B Cells Come in So

question 37

Multiple Choice

What is the explanation for why B cells come in so many different types that can produce so many different antibodies?

• A) The genome of B cells is much larger than other body cells.
• B) B cells can recombine their genes with T cells.
• C) B cells can recombine their genes with the pathogen.
• D) B cells have gene fragments that can shuffle or recombine.

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Definitions:

Variable Overhead Efficiency Variance

Variable overhead efficiency variance is the difference between the actual and budgeted variable overhead cost based on the efficient utilization of resources.

Direct Labor-hours

The amount of labor hours that can be directly attributed to the production process, serving as a basis for allocating manufacturing overhead costs in some costing systems.

Variable Manufacturing Overhead Standards

Pre-set rates used to allocate variable overhead costs to individual units of production based on expected usage criteria, such as labor hours.

Variable Overhead Efficiency Variance

A measure in cost accounting showing the difference between the actual variable overhead incurred and the expected (or standard) variable overhead based on the actual hours worked.