Topics: Microbiology Quiz
An infectious agent that originates from outside the body is called ______.
A. an enterotoxin
B. Exogenous
C. Axenic
D. Endogenous
Select your answer:

Topics:
The Cardiovascular System OCR A-level Muscle System Cardiovascular Adaptation Refresher Virus Reproduction in Human Beings Disorders of The Joints Cellular Transport and Metabolism Introduction to Kinesiology Organ Senses and Locomotor System Nutrition and Biochemistry Vocabulary Skin Growth PBS Routine Testing Orthopedic Surgeon Fats And Oil Inner Ear NeuroanatomyOther quiz:
Nutrition › ViewBile is produced by ____, stored in ____, released by _____
A. liver; duodenum; bile duct
B. liver; gall bladder; bile duct
C. gall bladder; liver; bile duct
D. gall bladder; duodenum; bile duct
Cell Structure and Function Concept › View
What is the function of a cell surface identify marker protein?
A. It sends messages to the rest of the cell.
B. It catalyses a reaction (breaks down glucose with insulin)
C. It attaches to neighboring cells like glue.
D. It facilitates the transfer of solutes into the cell.
E. It uses carbohydrates to determine if the neighbor is self (our own cells) or nonself (foreign).