Question

which of the following results from an uncontrollable growth of abnormal cells?
a. complex disease
b. chromosomal disease
c. single-gene disease
d. immune disorder

please select the best answer from the choices provided.
○ a
○ b
○ c
○ d

Explanation:

• Option A: Complex diseases (like cancer) involve uncontrollable abnormal cell growth.
• Option B: Chromosomal diseases result from chromosome abnormalities, not abnormal cell growth.
• Option C: Single - gene diseases are due to single - gene mutations, not abnormal cell growth.
• Option D: Immune disorders affect the immune system, not related to abnormal cell growth.

Answer:

A. complex disease