Which Type of Transport Proteins Use Cell Energy to Move

question 7

Multiple Choice

Which type of transport proteins use cell energy to move molecules across the plasma membrane?

• A) Cadherins
• B) Ligand-gated ion channels
• C) ATP-powered pumps
• D) Leak-ion channels

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Definitions:

Sea Levels

The average height of the ocean's surface between the high and low tide, used as a standard in measuring land elevation and ocean depth.

Global Warming

The long-term rise in Earth’s average temperature, largely attributed to human activities, especially the emission of greenhouse gases.

Carbon Dioxide

A colorless, odorless gas produced by burning carbon and organic compounds and by respiration. It is naturally present in air and is absorbed by plants in photosynthesis.

Sea Levels

The average height of the ocean's surface between high and low tide, used as a standard in measuring land elevation and ocean depths.