Examlex
Which of the following contains four types of nucleotides but no uracil?
Drug-Resistant Microorganisms
Microbes that have evolved to withstand the effects of antibiotics and other drugs meant to kill or inhibit them.
Antimicrobial Agent
A substance that kills or inhibits the growth of microorganisms, such as bacteria, viruses, or fungi.
Culture Medium
A nutrient-rich substance used to grow microorganisms, cells, or small plants in a controlled environment.
Attention Deficit Hyperactivity Disorder
A neurological disorder characterized by patterns of inattention, hyperactivity, and impulsivity that interfere with functioning or development.
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