The Movement of Substances from an Area of High Concentration

question 1

Multiple Choice

The movement of substances from an area of high concentration to an area of low concentration by interacting with a carrier molecule is an example of

• A) osmosis.
• B) active transport.
• C) diffusion.
• D) facilitated diffusion.
• E) filtration.

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Definitions:

Saliva Cells

Cells found within the saliva, including various types of white blood cells, which can provide information about the body's health status.

Amylase

An enzyme that helps digest carbohydrates by breaking them down into simpler sugars, primarily found in saliva and pancreatic fluid.

Vas Deferens

A long, muscular tube that transports mature sperm from the epididymis to the ejaculatory ducts in anticipation of ejaculation.

Seminal Vesicle

A pair of glands in males that produce and secrete a significant portion of the fluid component of semen.