★ Biological Molecules and Enzymes Quiz
How do enzymes speed up chemical reactions in the body?
A. By changing the pH of the body
B. By inhibiting the chemical reactions
C. By increasing the activation energy
D. By lowering the activation energy
Select your answer:
Topics:
Organization of Systems Muscle Anatomy Shelter Medicine Terms and Definitions - Diseases Medical Suffixes Common Diseases in Human Beings Bio Cells Consciousness and Sleep General Anatomy Immune Cells Faction Joints and Range of Motion Healthcare Systems and Settings Haematology Medical Vocabulary Structures and Functions of Living Organisms and GeneticsOther quiz:
Non-Communicable Disease › ViewA range of diseases characterized by the presence of abnormal cells that divide uncontrollably. These cells have the ability to invade and destroy normal body tissue and can spread throughout the body.
A. Cystic Fibros
B. Cancer
C. Diabetes
D. Heart Disease
Bacteriology › View
Which of the following is not true regarding sulfate- and sulfur-reducing bacteria?
A. Strict anaerobes
B. Contains two physiological subgroups
C. Rods, cocci and vibrio in shape.
D. It acts as electron donors.