The Movement of Substances Across Cell Membranes Using Chemical Energy

question 77

Multiple Choice

The movement of substances across cell membranes using chemical energy and carrier molecules is called:

• A)active transport
• B)diffusion
• C)filtration
• D)osmosis

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Definitions:

Brain

The organ in the head of humans and other vertebrates that coordinates the body's activities, interpreting sensory information and being the center of thought and emotion.

Evolve

To undergo gradual change or development, typically to a more complex or improved state.

Cerebral Hemisphere

One half of the brain, either the left or right, responsible for different functions; the brain is divided into two such hemispheres.

Difficulty Learning

Challenges or obstacles faced when attempting to acquire new knowledge, skills, or abilities, which can vary widely among individuals.