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Nasal Polyp Adaptive Immune System Teeth & Microbes Cell Biology & Biotechnology Forensic Pathology Immune Response Cells Cell Transport Cell Theory & Melanoma Lipid Metabolism Heredity Nutritional Measurements Nervous System: Diseases/Problems/Illnesses Diagnostic Tools MusculoskeletalOther quiz:
Genetics: Viruses and Bacteria › ViewConjugation occurs when ________________.
A. None of these.
B. a virus injects DNA into the bacterium.
C. a plasmid is transferred from one bacteria to another.
D. bacteria take up DNA from the environment.
Nail › View
Your fingernails are made of:
A. potassium
B. iron
C. protein
D. magnesium