​ Identify a True Statement About Viruses

question 4

Multiple Choice

​ Identify a true statement about viruses.

• A) Viruses can reproduce independently.
• B) Viruses can generate energy independently.
• C) Viruses contain both DNA and RNA.
• D) Viruses are surrounded by a protein envelope.

---

Definitions:

Elevate Ribs

The action of lifting the ribs through muscle contraction, which increases the volume of the thoracic cavity to aid in inhalation.

Emphysema

A long-term, progressive disease of the lungs characterized by a loss of elasticity and enlargement of air spaces, leading to breathing difficulties.

Trachea

A large tube in the respiratory system that connects the larynx to the bronchi, allowing air passage to the lungs.

Terminal Bronchioles

The smallest air passageways in the lungs before the alveolar ducts and alveoli, involved in conducting air to the gas exchange sites.