Which of the following is a function of reverse transcriptase?
A. It functions as a ribonuclease to degrade the viral RNA once it has been copied into DNA.
B. It functions as a DNA-dependent DNA polymerase.
C. It functions as a RNA-dependent DNA polymerase.
D. All of these are functions of reverse transcriptase.
Answer: D
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Bone with insufficient or abnormal collagen would __________________ compared with healthy bone
A. fracture more easily B. become demineralized C. contain less hydroxyapaptite D. have less range of motion
Answer the following statements true (T) or false (F)
1. One of the major factors contributing to nosocomial infections is the failure of healthcare personnel to follow infection control guidelines. 2. Joseph Lister is considered the “Father of Handwashing.” 3. A leukopenic patient should be placed in a patient room having positive air pressure. 4. Members of a hospital's Infection Control Committee would investigate outbreaks and epidemics that occur within that hospital. 5. By practicing standard precautions, healthcare workers will be protected from becoming infected, regardless of the type of infectious disease that the patient has.
Of the three regions of a human kidney, which is the innermost layer?
A) Renal pelvis B) Renal medulla C) Renal cortex D) Calyx
Carbohydrates are broken down into simple sugars called _____ to be absorbed.
A) glycogen B) nucleic acids C) glucose D) monosaccharides