★ Macromolecules & Enzymes Quiz
Why are enzymes important?
A. Help keep pH stable
B. Help increase rate of reaction
C. Allow the cell to use energy to make food
D. Provide cells with energy for life functions
Select your answer:

Topics:
Inner Ear Neuroanatomy EM Spectrum Macro and Micro Nutrients Cardiac & Diseases of Blood Flow Breathing ...Respiration Muscles Mutations, Replication, and Cancer Circulatory and Nervous System Speed, Flexibility part of Components of Physical Fitness Humanistic and Biological Psychology Cell Theory and Cellular Structure Blood Pressure and Blood Vessels Pathophysiology Fungi/Bacteria/Biotechnology Muscle HistologyOther quiz:
Pulmonology › ViewA small flap of tissue that covers the trachea when swallowing is called the
A. bronchi
B. larynx
C. pharynx
D. epiglottis
Healthy Lifestyle › View
How many hours should we sleep a day?
A. 5 hours
B. 4 hours
C. 8 hours
D. 10hours