★ 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:
Carbohydrates / Fat-soluble Vitamins Circulatory System The Nervous System and The Senses Muscles CPR Muscular System Ankle Injuries Vitamins Protein and Amino Acid Metabolism The Chemistry of Microbiology Blood and Hematology Skull Animal Genetics and Nutrition Dermis Medical MicrobiologyOther quiz:
Pathophysiology › ViewA breathing rate that is too slow will result in an excess buildup of ____ in the blood.
A. oxygen
B. carbon dioxide
C. water
D. cytoplasm
CP A&P: Cardiovascular › View
Arteries do not require valves like veins do because blood is pushed through arteries by the pumping of the heart, whereas veins require more assistance to move the blood back toward the heart.
A. TRUE
B. FALSE