After Isolating the Rough Endoplasmic Reticulum from the Rest of the Cytoplasm

question 29

Multiple Choice

After isolating the rough endoplasmic reticulum from the rest of the cytoplasm, you purify the RNAs attached to it.Which of the following proteins do you expect the RNA from the rough endoplasmic reticulum to encode?

• A)soluble secreted proteins
• B)ER membrane proteins
• C)plasma membrane proteins
• D)all of these answers are correct

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Definitions:

Manufacturing Overhead

All indirect costs related to manufacturing, excluding direct materials and direct labor, such as factory rent, utilities, and equipment depreciation.

Absorption Costing

A method for determining the cost of a product by including all manufacturing expenses, like material costs, labor fees, and both changeable and stationary overheads.

Variable Production Costs

Costs that vary directly with the level of production, such as raw materials and direct labor expenses.

Variable Costing

An accounting method which only includes variable costs (direct materials, direct labor, and variable manufacturing overhead) in product costs.