In what stage of the cell cycle does DNA replication occur?
a. G1
b. S
c. G2
d. M
ANS: B
S is the stage where DNA replication occurs. G1 is a period of cell growth and synthesis of components. M is mitosis. Stage G2 has tetraploid DNA and a large cell volume.
You might also like to view...
While assisting residents in the dining room, the nursing assistant notices that Mrs. Levin has her hands around her throat. The nursing assistant should:
A. perform an abdominal thrust. B. run and get the nurse. C. slap Mrs. Levin between the shoulder blades. D. ask Mrs. Levin if she can speak.
The size of needles used for collecting donor units of blood is:
a. 16- to 18-gauge. b. 21- to 22-gauge. c. 23-gauge. d. 25-gauge.
Which of the following coding schemes are most commonly used in the United States today?
A. ICD-9-CM and CPT B. SNOP and ABC C. SNDO and SNOMED D. All of the above
What is true of the dental auxiliary's liability?
A. The dental auxiliary can be included in a lawsuit against the dentist. B. There are laws that protect the dental auxiliary from any type of lawsuit. C. The dental auxiliary are independent entities; thus, the dentist is not legally responsible for their actions. D. A patient can sue the dentist only, not the auxiliary; but the dentist can subsequently sue the auxiliary.