★ Microbiology Quiz
Keratin is an important aspect of nonspecific defense because it
A. destroys pathogens.
B. is toxic to pathogens.
C. physically restricts pathogens to a specific region.
D. creates a physical barrier against pathogens
Select your answer:
Topics:
Human Eye and Colourful World Bacteriology Biochemistry Functional Neuroanatomy of the CNS Surgical Vocabulary Tracheostomy Care Thyroid Disease Physical and Sensory Impairment Trauma The Teeth Tongue and Skin Nervous and Endocrine System Cell & Bond Specialties: Neurological and Geriatric Dermatology VocabularyOther quiz:
Year 7 Nutrition › ViewEggs are categorised under which food group?
A. Protein
B. Carbohydrates
C. Fibre
D. Fats
Prokaryotic Cells and Viruses › View
Which type of cell is bigger?
A. Prokaryotic
B. Eukaryotic