Which of the Following Indicates the Direction of Diffusion of Gases

question 52

Multiple Choice

Which of the following indicates the direction of diffusion of gases at the alveoli of the lungs?

• A)Oxygen into blood,Carbon dioxide into blood
• B)Oxygen out of blood,Carbon dioxide into blood
• C)Oxygen into blood,Carbon dioxide out of blood
• D)Oxygen out of blood,Carbon dioxide out of blood

---

Definitions:

Underground Stem

Also known as a rhizome, it's a type of stem that grows horizontally beneath the soil surface, often storing nutrients and producing new shoots.

Drupe

A type of fruit with a single seed or pit, surrounded by a fleshy outer part, examples include peaches, cherries, and plums.

Seed Coat

The outer protective layer of a seed that surrounds the embryo and provides defense against physical damage and disease.

Aggregate

A whole formed by combining several elements; often used to describe composite materials or sum totals in statistical analysis.