ATI RN
Environmental and Occupational Safety and Health Questions
Question 1 of 5
Which concept should the nurse use when providing care for individuals who are incarcerated?
Correct Answer: B
Rationale: The correct answer is B because caring for incarcerated individuals involves a lack of privacy due to the institutional setting. Nurses must be aware of this to maintain confidentiality and respect boundaries. A is incorrect as education levels may vary. C is incomplete. D is incorrect because therapeutic nurse-client relationships are crucial in correctional nursing for effective care and rehabilitation.
Question 2 of 5
Which of the following is considered to be a genomic competency for the public health workforce by the National Office of Public Health Genomics?
Correct Answer: D
Rationale: The correct answer is D because the National Office of Public Health Genomics emphasizes the importance of public health professionals recognizing the limitations of their own knowledge and seeking appropriate expertise when needed. Judgment consistent with making referrals shows awareness of one's competency level in genomics, which is crucial for effective public health practice. Interpreting a karyotype (A) and running a Genome-wide Association Study (C) are technical skills that may not be necessary for all public health professionals. Choice B is not a valid option as it is incomplete.
Question 3 of 5
What makes genetics hard?
Correct Answer: D
Rationale: The correct answer is D because genetics is complex and multifaceted. 1. A: Presence of a gene not defining phenotype shows gene-environment interactions. 2. B: Hidden genes in carriers illustrate the concept of genetic variability. 3. C: Both parents' contributions are crucial due to inheritance patterns. Combining these reasons, genetics is challenging due to its intricate nature encompassing gene-environment interactions, genetic variability, and inheritance patterns.
Question 4 of 5
How are DNA and protein structures similar?
Correct Answer: A
Rationale: The correct answer is A because both DNA and proteins are polymers composed of repeating units. In DNA, the subunits are nucleotides, while in proteins, the subunits are amino acids. This structural similarity allows for the interchangeability of subunits during synthesis and provides diversity in molecular structures and functions. Choice B is incorrect because while hydrogen bonds are important in stabilizing the structures of both DNA and proteins, they are not the primary determinant of their overall structure. Choice C is incorrect because while the shape of proteins (tertiary structure) directly influences their function, DNA function is primarily related to its sequence rather than its shape.
Question 5 of 5
The basis of Mendelian genetics is
Correct Answer: B
Rationale: The correct answer is B: Both parents contribute a "haploid" gamete. In Mendelian genetics, offspring inherit one set of chromosomes from each parent, resulting in a combination of genetic material from both parents. This process involves the fusion of haploid gametes during fertilization, leading to genetic variation in the offspring. This fundamental principle of genetic inheritance is crucial in understanding Mendel's laws of segregation and independent assortment. A: Genes code for proteins - This statement is true but not the basis of Mendelian genetics. The relationship between genes and proteins is important but not specific to Mendelian genetics. C: One parent's genome is dominant - This statement is incorrect. Dominance is a concept related to gene expression, not the basis of Mendelian genetics. D: Genes can skip generations - This statement refers to non-Mendelian inheritance patterns, such as incomplete dominance or epistasis, which do not align with the basic principles of Mendelian genetics.