Topics: Body Systems and Metabolism Quiz
. What is the role of enzymes in the body?
A. They are gases needed for breathing.
B. They are proteins that speed up chemical reactions.
C. They are nutrients needed for growth.
D. They are waste products of respiration.
Select your answer:

Topics:
The Blood EM Spectrum BMS Cell Cycle and Cancer Endocrine System Stress Muscularskeletal System Medical Terminology Biochemistry Lab Muscles and Movements Skeleton and Muscles Facial & Dental Injuries Immune Cells Faction Plasmid Kinetics The TeethOther quiz:
Agents of Disease › ViewHow can the rate of an infectious disease be drastically reduced?
A. by taking medication daily
B. by wearing clean clothing
C. by preventing transmission between people
D. by performing dental hygiene three times a day
Health › View
Identify Infectious /Communicable diseases-
A. Typhoid,Cholera,T.B, Malaris
B. Cancer,Cholera, Typhoid
C. High B.P,Typhoid,Malaria
D. Diabetes,Beri-Beri,Cholera,AIDS