Mock Exam 7
Q1. As doctor if you see patient and
you face difficulty to get accurate information from him the best tactic to do
it is:
a. Ask direct question (close-ended)
b. Ask open question
c. Control way of discussion
d. Use medical terms
Q2. Endemic means:
a. Spread of disease in incidence
all the time
b. It cause by virulent pathologic
organism
c. Spread of disease from country
to country by carrier
d. Rapid spread of disease
e. There is very low incidence
Q3. Patient diagnosed with DM type 2
and he is in your office to discuss with him the plane to reduce his weight,
you will told him to:
a. Decrease calorie intake in
daytime
b. Decrease calorie and increase
fat
c. Decrease by 500 kcal/kg per week
d. Decrease 800 per day
Q4. In PHC, from 50 children 10 got
the disease on the 1st week, another 30 on the subsequent 2 weeks, what is the
inci
dence of the disease in that PHC?
dence of the disease in that PHC?
a. 20%
b. 40%
c. 60%
d. 80%
Q5. Smoking withdrawal symptoms peak
at:
a. 1-2 days
b. 2-4 days
c. 5-7 days
d. 10-14 days
Q6. Drug used in smoking cessation
contraindicated in pt.:
…………………………………………………………………………
Q7. Relative Risk calculation and
interpretation?
…………………………………………………………………………
Q8. What is the attributable risk?
…………………………………………………………………………
Q9. The most effective way in health
education:
a. Mass media
b. Group discussion
c. Individual approach??
Q10. Adolescent female counseling on
fast food. What you should give her:
a. Ca + folic acid
b. Vit C + folic acid
c. Zinc + folic acid
d. Zinc + Vit C
Q11. Study on population of 10000 they
found 2000 have DM at end of study increase 1000 what is incidence of DM:
a. 10%
b. 12%
c. 24%
Q12. Perinatal mortality means:
a. number of still birth <20
WEEK gestational age
b. number of stillbirth + first
week after birth
c. number of deaths /1000
Q13. Best method for eradication of
Entamoeba histolytica:
a. Boiling of water
b. Freezing
c. Using chloride
Q14. Best food in travelling is:
a. Boiling water
b. Water
c. Ice
d. Partial cooked fish and meat
Q15. What is the deficient vitamin in
infantile beri beri:
a. B1
b. C
c. E
d. Niacin
Q16. In developing countries to prevent
dental carries, it add to water
a. Fluoride
b. Zinc
c. Copper
d. Iodide
Q17. The most powerful epidemiologic
study is:
a. retrospective case control study
b. cohort study
c. cross-sectional study
d. historic time data
e. secondary data analysis
Q18. Proven to prevent some cancers:
a. a-Ca
b. b-Folic Acid
c. c-Vit.D
Q19. One of the following decreases the
chances of colon cancer:
a. Zinc
b. Vit. E
c. Vit C
d. Folic acid
Q20. Best sentence to describe
specificity of a screening test, is the group of people who:
a. Are negative of disease, and
test is negative
b. Are positive of disease, and
test is negative
c. Are positive compared to total
other people
d. Negative disease, positive test
e. Positive disease, negative test
Q21. Definition of the positive
predictive value (PPV):
…………………………………………………………………………
Q22. Your advice to prevent plaque
disease is
a. hand washing
b. rodent eradication
c. spray insecticide
Q23. Secondary prevention is least
likely of benefit in:
a. Breast cancer
b. Leukemia
c. DM
d. Toxemia of pregnancy
Q24. Standard deviation measures:
…………………………………………………………………………
Q25. Which of the following increases
the quality of the randomized controlled study & make it stronger:
a. Systemic Assignment
predictability by participants
b. Open Allocation
c. Including only the participants
who received the full intervention
d. Following at least 50 % of the
participants
e. Giving similar intervention to
similar groups
=====================================================================
Here are answers with explanation
=====================================================================
Q1. As doctor if you see patient and
you face difficulty to get accurate information from him the best tactic to do
it is:
a. Ask direct question (close-ended)
b. Ask open question
c. Control way of discussion
d. Use medical terms
Q2. Endemic means:
a. Spread of disease in incidence all
the time
b. It cause by virulent pathologic
organism
c. Spread of disease from country
to country by carrier
d. Rapid spread of disease
e. There is very low incidence
Q3. Patient diagnosed with DM type 2
and he is in your office to discuss with him the plane to reduce his weight,
you will told him to:
a. Decrease calorie intake in
daytime
b. Decrease calorie and increase
fat
c. Decrease by 500 kcal/kg per week
d. Decrease 800 per day
Q4. In PHC, from 50 children 10 got
the disease on the 1st week, another 30 on the subsequent 2 weeks, what is the
incidence of the disease in that PHC?
a. 20%
b. 40%
c. 60%
d. 80%
Q5. Smoking withdrawal symptoms peak
at:
a. 1-2 days
b. 2-4 days
c. 5-7 days
d. 10-14 days
Q6. Drug used in smoking cessation
contraindicated in pt.:
…………………………………………………………………………
a. History of seizures
Q7. Relative Risk calculation and
interpretation?
…………………………………………………………………………
RR= [A/(A+B)]/[C/(C+D)] = [disease in
exposed/disease in unexposed]
More than 1 = positive relation
Less than 1 = negative relation
1 = no relation
Q8. What is the attributable risk?
…………………………………………………………………………
Difference in rates of disease
between exposed and unexposed populations.
AR = [disease in exposed - disease in
unexposed]
Q9. The most effective way in health
education:
a. Mass media
b. Group discussion
c. Individual approach??
Q10. Adolescent female counseling on
fast food. What you should give her:
a. Ca + folic acid
b. Vit C + folic acid
c. Zinc + folic acid
d. Zinc + Vit C
Q11. Study on population of 10000 they
found 2000 have DM at end of study increase 1000 what is incidence of DM:
a. 10%
b. 12%
c. 24%
Q12. Perinatal mortality means:
a. number of still birth <20
WEEK gestational age
b. number of stillbirth + first week
after birth
c. number of deaths /1000
Q13. Best method for eradication of
Entamoeba histolytica:
a. Boiling of water
b. Freezing
c. Using chloride
Q14. Best food in travelling is:
a. Boiling water
b. Water
c. Ice
d. Partial cooked fish and meat
Q15. What is the deficient vitamin in
infantile beri beri:
a. B1
b. C
c. E
d. Niacin
Q16. In developing countries to prevent
dental carries, it add to water
a. Fluoride
b. Zinc
c. Copper
d. Iodide
Q17. The most powerful epidemiologic
study is:
a. retrospective case control study
b. cohort study
c. cross-sectional study
d. historic time data
e. secondary data analysis
Q18. Proven to prevent some cancers:
a. a-Ca
b. b-Folic Acid
c. c-Vit.D
Q19. One of the following decreases the
chances of colon cancer:
a. Zinc
b. Vit. E
c. Vit C
d. Folic acid
Q20. Best sentence to describe
specificity of a screening test, is the group of people who:
a. Are negative of disease, and test
is negative
b. Are positive of disease, and
test is negative
c. Are positive compared to total
other people
d. Negative disease, positive test
e. Positive disease, negative test
Sensitivity: probability that a test
is +ve in patients with the disease
Specificity: probability that a test
is –ve in patients without the disease
Q21. Definition of the positive
predictive value (PPV):
…………………………………………………………………………
a. PPV: probability that a patient
with a +ve test has the disease
b. NPV: probability that a patient
with a –ve test doesn’t have the disease
Q22. Your advice to prevent plaque
disease is
a. hand washing
b. rodent eradication
c. spray insecticide
Q23. Secondary prevention is least
likely of benefit in:
a. Breast cancer
b. Leukemia
c. DM
d. Toxemia of pregnancy
Q24. Standard deviation measures:
a. Variability
Q25. Which of the following increases
the quality of the randomized controlled study & make it stronger:
a. Systemic Assignment
predictability by participants
b. Open Allocation
c. Including only the participants
who received the full intervention
d. Following at least 50 % of the
participants
e. Giving similar intervention to similar groups
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