★ Enzymes and Movement of Substances Quiz
Why are enzymes specific in their action?
A. Because they can bind to any substrate.
B. Because the active site is a specific shape.
C. Because they are made of proteins.
D. Because they are found in all cells.
Select your answer:
Topics:
Systematic Bacteriology Effects of Exercise on the Musculoskeletal System Medical, Legal, and Ethical Issues Healthcare Careers Pain Management EKG CCMA Breathing System Blood Pressure and Blood Vessels Muscles and Movements Blood Donation Pathogens, Disease and Immunity Bones, Joints and Muscles Lungs Heart and Circulatory System Molecular BiologyOther quiz:
Urinary System › ViewThe sac that holds the urine is known as the ?
A. ureter
B. bladder
C. kidney
D. urethra
Musculoskeletal System › View
When a muscle contracts, it _______
A. gets longer
B. gets shorter
C. gets thinner
D. grows hair