★ Macromolecules and Enzymes Quiz
What is true about an enzyme?
A. There are only 10 enzymes in the world.
B. Life is possible without enzymes.
C. Enzymes slow down chemical reactions.
D. There are millions of enzymes and perform specific reactions.
Select your answer:
Topics:
Musculoskeletal System Health and Diseases Organ Senses and Locomotor System Hele Skeletal System Characteristics of Life Urinary System and Fluid Balance Sexual Reproduction Transplantation Immunology Dermatosis Radiology Infection Control Healthy Foundations Respiratory, Cardiovascular & Oncology Components of Food Dementia The CellOther quiz:
Endocrine System › ViewWhich row shows the effects of increased adrenaline release?
breathing rate >> pulse rate >> pupil
A. decreases >>increases >>widens
B. increases >> decreases >> widens
C. increases >> increases>> narrows
D. increases >> increases>> widens
Respiratory and Urinary › View
What structure in the kidneys filters the blood?
A. Ureters
B. Nephrons
C. Bladder
D. Urethra