The building blocks of DNA include:
1. Sugar, phosphate, and four nucleotide bases.
2. Adenosine, cytosine, glucosamine, and thymine.
3. Purine sugars and pyrimidine phosphate.
4. Chromosomes with mRNA proteins.
Sugar, phosphate, and four nucleotide bases.
Rationale: The building blocks of DNA include four nucleotide bases plus sugar and phosphate. The four nucleotide bases are adenine, cytosine, guanine, and thymine. The four bases are of two types: purines and pyrimidines. Genes are made of DNA.
You might also like to view...
A client admitted to the health care facility is assessed using a Minimum Data Set. How often is the Minimum Data Set repeated for a client?
A) Every 15 days B) Every month C) Every 2 months D) Every 3 months
Inspecting the vaginal walls during an exam, the examiner should first:
A) Disengage the locking device of the speculum. B) Slowly open the blades of the speculum wider. C) Turn the blades of the speculum clockwise. D) Insert the speculum as far as it will go, then gradually withdraw it.
The nurse manager is using the process model of leadership to determine how best to improve staff attendance for his scheduled shifts. Which are considerations in stage 1 of the process? Select all that apply
1. Determine the desired outcome. 2. Identify the participants. 3. Generate ideas for action. 4. Describe situational influences. 5. Identify associated barriers.
The nurse travels around her community looking at how people live, where they live, the type of housing in the neighborhood, and the location of available services. The nurse is conducting a(n)
A) informant interview. B) participant observation. C) windshield survey. D) constructed survey.