Which of the following statements is true of the tetracyclines?
A. They affect both gram-positive and gram-negative bacteria.
B. They bind irreversibly to bacterial ribosomes.
C. They are a group of bactericidal antibiotics.
D. They passively diffuse through the outer cell wall of bacteria.
Answer: A
You might also like to view...
The hypothesis "Women who jog regularly are more likely than those who do not to have amenorrhea" is:
A) Null B) Not correctly worded C) Directional D) Nondirectional
Which statement reflects a belief that is central to holistic, collaborative health care?
1. Interdisciplinary decisions are made about the client's care. 2. Collaboration involves questioning and ordering. 3. Responsibility for health falls on the client rather than on healthcare professionals. 4. Healthcare providers hold the best idea about what will meet the client's needs.
A client engages in frequent temper tantrums that usually result in her parents giving in to her demands. The client's tantrum resolves when she gets her way. A nurse identifies that the parents' behavior is being affected by the client's behavior
In this case, the parent's behavior is being: A) Shaped. B) Modeled. C) Positively reinforced. D) Negatively reinforced.
The rising incidence of abusive head trauma (AHT) alerts the community nurse to focus on
a. Taking at-risk babies out of violent households b. Placing babies under the care of community health nurses c. Educating and providing support to new parents d. Helping those affected seek proper legal representation