★ Nutrition and Biochemistry Vocabulary Quiz
A barrier that allows some substances to pass through, but not all substances.
A. Semi permeable
B. Impermeable
C. A shield that stops all substances
Select your answer:
Topics:
Diseases Key Terms CNA Introduction Bone Shapes & Long Bone Anatomy Nail Pathology - Chronic Inflammation Herd Immunity PHE Healthy Lifestyle First Aid Bleeding Pathology - Cellular Injury Human Anatomy and Physiology - Types of Tissues Cardiovascular Med Terms Cellular Components Respiratory and Circulatory Enzymes and Digestion RDA Dental CariesOther quiz:
Bacteria and Viruses › ViewOne way in which bacteria are beneficial:
A. they make food
B. they cause disease
C. they cause food poisoning
D. they create sugar
Molecular Basis of Inheritance › View
The net electric charge on DNA and histones is:
A. both positive
B. both negative
C. negative and positive, respectively
D. zero.