Select your answer:
Topics:
Excretion Homeotic Genes and Cancer Medicinal use of Microorganisims Facial & Dental Injuries Digestion Biology Assessment Homeostasis Atoms and Radioactivity Cardiovascular Nutrition and Biochemistry Vocabulary Health Systems Biopsychology - Neuroplasticity and Functional Recovery Integumentary System: Skin Disorder Nutrition Cell VocabularyOther quiz:
Eye Histology › ViewThere are two layers of cells in the posterior iridial epithelium. How many are pigmented?
A. None
B. Both
C. Only the outer
D. Only the inner
Microbiology › View
An endotoxin is ______.
A. secreted by pathogenic organisms
B. indicative of fungal infections
C. indicative of gram-negative bacterial infection
D. indicative of viral infections