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★ Atoms and Radioactivity Quiz
What makes something radioactive?
A. elements with an atomic number above 81
B. an unstable nucleus
C. contaminated sewage
D. It decays over time
Select your answer:
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Topics:
Cell - Fundamental Unit of Life Anatomy & Physiology Deficiency Disease Renal System - Pharmacology Fish Health Management Components of Blood Energy, Hydrology, Microbiology First Aid Check up Bones and Muscles Viruses Biomolecules Life Cycle - Bee Disease Outbreak and Transmission Cell Theory Cardiovascular Diseases Macromolecules & EnzymesOther quiz:
Cell Structure and Function Concept › ViewDescribe the function of ribosomes.
A. To store water and nutrients
B. To synthesize proteins
C. To regulate cell growth
D. To produce energy
Agents of Disease › View
Which can be treated with antibiotics?
A. bacterium
B. mutagen
C. parasite
D. virus