One case of smallpox occurs in a population in which it was previously eliminated. Which of the following best describes what has occurred?
Epidemic
Pandemic
Endemic
Infectivity
The Correct Answer is A
A. An epidemic refers to the occurrence of cases of a disease in a community or region in excess of normal expectancy, such as a new case after elimination.
B. A pandemic is a widespread epidemic crossing international boundaries and affecting large populations globally.
C. Endemic refers to the constant presence of a disease within a population or region.
D. Infectivity describes the ability of an agent to infect a host, not the occurrence pattern.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is B
Explanation
A. Prenatal testing involves screening for genetic conditions before birth but is not the study of genes themselves.
B. Genetics is the study of individual genes, their structure, function, and inheritance, including gene mapping and DNA sequencing.
C. DNA replication is the process by which DNA makes copies of itself, not the study of genes.
D. Genomics studies the entire genome—the full set of genes and their interactions—rather than individual genes alone.
Correct Answer is A
Explanation
A. Deoxyribonucleic acid (DNA) contains the complete genetic blueprint for the cell and organism.
B. A chromosome is a structure that organizes DNA but is not the code itself.
C. A gene is a segment of DNA that codes for a specific protein or function.
D. A base is a component of DNA (A, T, C, G) but not the entire code or blueprint.
Whether you are a student looking to ace your exams or a practicing nurse seeking to enhance your expertise , our nursing education contents will empower you with the confidence and competence to make a difference in the lives of patients and become a respected leader in the healthcare field.
Visit Naxlex, invest in your future and unlock endless possibilities with our unparalleled nursing education contents today
Report Wrong Answer on the Current Question
Do you disagree with the answer? If yes, what is your expected answer? Explain.
Kindly be descriptive with the issue you are facing.