★ Regulating the Cell Cycle Quiz
Cancer promoting substances are called:
A. Tumors
B. Carcinogens
C. Cyclins
D. Malignant
Select your answer:

Topics:
The nervous system & brain Bone Marrow Histology Nervous & Endocrine Systems Muscular Cardiovascular System Cell - Fundamental Unit of Life Musculoskeletal Vocabulary Genes, Chromosomes and Genome Cell Pathogens - Bacteria and Viruses Autoimmune Disease Med Term Musculoskeletal Orthopedic Surgeon Osteoporosis Health and The EnvironmentOther quiz:
Atoms and Radioactivity › ViewWhat makes something radioactive?
A. elements with an atomic number above 81
B. an unstable nucleus
C. contaminated sewage
D. It decays over time
Endocrine System Disorders › View
What causes dwarfism in children?
A. Excess growth hormone
B. Deficiency in growth hormone
C. Thyroid gland failure
D. Insufficient insulin production