A Protein Molecule,transferrin,embedded in the Plasma Membrane Recognizes Iron Molecules

question 63

Multiple Choice

A protein molecule,transferrin,embedded in the plasma membrane recognizes iron molecules and causes the plasma membrane to fold in around the iron and take it into the cell.This is an example of

• A) osmosis.
• B) diffusion.
• C) receptor-mediated endocytosis.
• D) pinocytosis.

---

Definitions:

Ending Inventory

The total value of all inventory, including raw materials, work-in-progress, and finished goods, at the conclusion of an accounting period.

Variable Costing

An accounting method that only assigns variable costs to inventory, treating fixed costs as period costs.

Variable Costing

A costing method where only variable production costs are included in product costs, with fixed overhead excluded from inventory valuation.

Unit Product Cost

The total cost to produce a single unit of product, including direct materials, direct labor, and manufacturing overhead.