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Mcqs MBBS Exams India
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Home >> Exams >> AIPGMEE >> AIPGMEE 2005 >> Mcqs Page 23
(Single Best Answer) Question 221: The standard normal distribution ?
A) Is skewed to the left
B) Has mean = 1.0
C) Has standard deviation = 0.0
D) Has variance = 1.0
Answer (Select an option above to get the answer):
(Single Best Answer) Question 222: The PEFR of a group of 11 year old girls follow a normal distribution with mean 300 l/min and standard deviation 20 l/min ?
A) About 95% of the girls have PEFR between 260 and 340 l/min
B) The girls have healthy lungs
C) About 5% of girls have PEFR below 260 l/min
D) All the PEFR must be less than 340 l/min
Answer (Select an option above to get the answer):
(Single Best Answer) Question 223: The events A and B are mutually exclusive, so ?
A) Prob (A or B) = Prob (A) + Prob (B)
B) Prob (A and B) = Prob (A).Prob (B)
C) Prob (A) = Prob (B)
D) Prob (A) + Prob (B) = 1
Answer (Select an option above to get the answer):
(Single Best Answer) Question 224: Total Cholesterol level = a + b (calorie intake) + c (physical activity) + d (body mass index); is an example of ?
A) Simple linear regression
B) Simple curvilinear regression
C) Multiple linear regression
D) Multiple logistic regression
Answer (Select an option above to get the answer):
(Single Best Answer) Question 225: The Hb level in healthy women has mean 13.5 g/dl and standard deviation 1.5 g/dl, what is the Z score for a woman with Hb level 15.0 g/dl ?
A) 9.0
B) 10.0
C) 2.0
D) 1.0
Answer (Select an option above to get the answer):
(Single Best Answer) Question 226: The diagnostic power of a test to correctly exclude the disease is reflected by ?
A) Sensitivity
B) Specificity
C) Postivity predictivity
D) Negative predictivity
Answer (Select an option above to get the answer):
(Single Best Answer) Question 227: Infant mortality does not include ?
A) Early neonatal mortality
B) Perinatal mortality
C) Post neonatal mortality
D) Late neonatal mortality
Answer (Select an option above to get the answer):
(Single Best Answer) Question 228: A cardiologist found a highly significant correlation coefficient (r=0.90, p=0.01) between the systolic blood pressure values and serum cholesterol values of the patients attending his clinic. Which of the following statements is a wrong interpretation of the correlation coefficient observed ?
A) Since there is a high correlation, the magnitudes of both the measurements are likely to be close to each other
B) A patient with a high level of systolic BP is also likely to have a high level of serum cholesterol
C) A patient with a low level of systolic BP is also likely to have a low level of serum cholesterol
D) About 80% of the variation in systolic blood pressure among his patients can be explained by their serum cholesterol values and vice a versa
Answer (Select an option above to get the answer):
(Single Best Answer) Question 229: All of the following drugs are effective in the treatment of pityriasis versicolor except ?
A) Selenium sulphide
B) Ketoconazole
C) Griseofulvin
D) Clotrimazole
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(Single Best Answer) Question 230: A 36-year-old factory worker developed itchy, annular scaly plaques in both groins. Application of a corticosteroid ointment led to temporary relief but the plaques continued to extend at the periphery. The most likley diagnosis is ?
A) Erythema annulare centrifugum
B) Granuloma annulare
C) Annular lichen planus
D) Tinea cruris
Answer (Select an option above to get the answer):