WGU OA D311 EXAM REVIEW QUESTIONS
WITH ACCURATE SOLUTIONS 2026
▶ True or False: Normal microbiota prevent growth on pathogens. Answer:
True
▶ What kind of growth factors do normal microbiota produce?. Answer:
Folic Acid and Vitamin K
▶ Resistance. Answer: The ability of the body to ward off disease.
Resistance factors include skin, stomach acid, and antimicrobial chemicals.
▶ Biofilms. Answer: Microbes attach to solid surfaces and grow into
masses. They will grow on rocks, pipes, teeth, and medical implants
▶ How does a disease result?. Answer: When a pathogen overcomes the
host's resistance, disease results
▶ Emerging infectious diseases (EIDs). Answer: New diseases and
diseases increasing in incidence
▶
WITH ACCURATE SOLUTIONS 2026
▶ True or False: Normal microbiota prevent growth on pathogens. Answer:
True
▶ What kind of growth factors do normal microbiota produce?. Answer:
Folic Acid and Vitamin K
▶ Resistance. Answer: The ability of the body to ward off disease.
Resistance factors include skin, stomach acid, and antimicrobial chemicals.
▶ Biofilms. Answer: Microbes attach to solid surfaces and grow into
masses. They will grow on rocks, pipes, teeth, and medical implants
▶ How does a disease result?. Answer: When a pathogen overcomes the
host's resistance, disease results
▶ Emerging infectious diseases (EIDs). Answer: New diseases and
diseases increasing in incidence
▶