Topics: Enzymes and Movement of Substances Quiz
What is a catalyst?
A. A substance that slows down a reaction and is used up.
B. A substance that increases the speed of a reaction and is used up.
C. A substance that increases the speed of a reaction without being changed or used up.
D. A substance that prevents a reaction from occurring.
Select your answer:
Topics:
Brain/Neuron Anatomy Doctor Equipments Science Reproduction Gastroenterology Skull Nervous System Heart Vocab and Blood Flow Pathway Musculoskeletal Anatomy: Knee HHB Immunology CLPT, M.Pharmacy, Pharmaceutics; Regulatory Affairs Physical Education and Health Excretion in Humans Tissues Regulation of Heart Rate Cell Structure and FunctionsOther quiz:
Enzymes › ViewWhich of the following enzymes is used for making lactose-free products?
A. Amylase
B. Lactase
C. Protease
D. Catalase
Organ Senses and Locomotor System › View
The problem that causes distant objects to appear out of focus is called:
A. Hypermetropia
B. Astigmatism
C. Cataracts
D. Myopia