Questions with Verified
Answers Graded A+
A study that compares the diagnosis of kidney disease in adults who took digoxin, to a control
group of adults who did not take digoxin in the past. What type of epidemiological study is this?
a) Case control
b) Retrospective cohort study
c) Prospective cohort study
d) RCT
e) Qualitative studies - Answer: B
Which of the following p-values is most statistically significant?
a) p = 0
b) p > 0.0001
c) p > 0.05
d) p < 0.055
e) p = 0.05 - Answer: E
What are the three types of bias?
a) Information bias, selection bias, confounding
b) Recall bias, selection bias, information bias
c) Confounding, interviewer bias, information bias
, d) Confounding, selection bias, interviewer bias - Answer: A
Which of these best describe self-regulation?
a) The freedom to make decisions in the best interests of the patient
b) The ability of the profession to set itself rules and regulations
c) To practise without accountability or supervision
d) To provide advice to society on matters of health - Answer: B
The odds ratio is generally calculated for which type of study?
a) Cohort study
b) Randomised control trial
c) Case-control study
d) Cross-sectional survey - Answer: C
What amino acid is not part of the alpha helix structure of a polypeptide?
a) Proline
b) Glycine
c) Tyrosine
d) Phenylalanine - Answer: A
True or False. There are 2 hydrogen bonds between adenine and thiamine and 3 hydrogen
bonds between guanine and cytosine?
a) True
b) False - Answer: A
Glucose, ribose and fructose are examples of