What Types of Molecules May NOT Need Transport Proteins to Be

question 26

Multiple Choice

What types of molecules may NOT need transport proteins to be able to cross cytoplasmic membranes?

• A) large molecules
• B) ions
• C) small hydrophobic molecules
• D) small hydrophilic molecules
• E) nothing crosses cytoplasmic membranes without transport proteins

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Definitions:

Production Costs

The cumulative costs involved in creating a product, including labor, materials, and overhead expenses.

Period Costs

Expenses that are not directly tied to the production process and are charged to expense in the period they are incurred, such as selling and administrative expenses.

Overapplied Overhead

A situation where the actual manufacturing overhead costs are less than the overhead allocated to products during a specific period.

Predetermined Overhead Rate

A rate used to allocate manufacturing overhead costs to products or job orders, estimated before the costs are actually incurred.