Select your answer:
Topics:
Genetics and Probability Surgical Nutrition Anatomy Respiratory System Warm up Organization of Systems Salmonella vs E.coli Cardiovascular System Anatomy Careers in Health Care MEDICINE Excretory System Anatomy Bones Disorders of The Joints Obstructive Lung Disease Digestion Bonding and the Periodic TableOther quiz:
Characteristics of Life & Viruses › ViewWhich best describes the basic structure of a virus?
A. nucleic acid strand surrounded by a protein coat
B. a tail surrounded by a protein coat
C. a tail surrounded by a carbohydrate coat
D. nucleic acid strand surrounded by a carbohydrate coat
Life Processes › View
Name the enzyme present in saliva?
A. Pepsin
B. Amylase
C. Lipase
D. Trypsin