The blueprint or code that is used to construct other components of cells is referred to by what term:
deoxyribonucleic acid
chromosome.
Gene.
Base.
The Correct Answer is A
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.
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 D
Explanation
A. This is a tertiary prevention activity aimed at rehabilitation and facilitating return to work.
B. Educating about lifting techniques is a primary prevention strategy that aims to prevent injury before it occurs.
C. An immunization campaign is also a primary prevention effort to prevent illness.
D. Teaching workers to recognize early signs of a condition like carpal tunnel syndrome is secondary prevention, as it focuses on early detection and prompt intervention to reduce severity.
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