5DD/D
Pharmacy and Statistics Mastery Quiz
Welcome to the ultimate quiz designed to test your knowledge in pharmacology and statistics! This comprehensive quiz covers a wide range of topics from local anesthetics to statistical measures, ensuring a well-rounded assessment of your understanding.
Prepare for an engaging experience with questions that will challenge and enhance your learning:
- Deepen your knowledge of pharmacological agents.
- Sharpen your statistical analysis skills.
- Boost your confidence before exams.
51. The mode of action of the sulfonamidesupon susceptible bacteria is by?
σ¾ interfering with the synthesis of folic acid.
σ½ interfering with the synthesis of cell wall protein.
σ½ competing for nutrients in the tissue environment of the microorganisms.
σ½ inhibiting the biosynthesis of paminobenzoic acid.
52. An immediate toxic reaction to a local anesthetic administration is?
σ¾ hypersensitivity to the anesthetic agent.
σ½ hypersensitivity to the vasoconstrictor.
σ½ deterioration of the anesthetic agent.
σ½ excessive blood level of the anesthetic agent.
53. The use of aspirating syringes for the administration of local anesthetics is recommended because? 1. The effectiveness of local anesthesia is increased. 2. Aspiration of blood is proof that the needle is in an intravascular location. 3. Their use removes the hazard of rapid injection and provides a distinct saving of time. 4. Their use reduces the frequency of accidental intravenous injection.
σ¾ (2) and (4 )
σ½ (1) and (3)
σ½ (1) (2) (3)
σ½ (4) only
σ½ All of the above
54. In a standard inferior alveolar nerve block, which muscle is penetrated by the needle?
σ¾ Buccinator.
σ½ Mylohyoid.
σ½ Masseter.
σ½ Medial (internal) pterygoid.
σ½ Medial (internal) pterygoid.
55. Lidocaine (Xylocaine)? 1. Is a local anesthetic agent. 2. Has topical anesthetic properties. 3. Is an antiarrhythmic agent. 4. Has anticonvulsant properties.
A. Dataset is a sample
B. Dataset is a population
C. Dataset could be either a sample or a population
D. Dataset is from a census
6. 1st quartile is also known as
σ¾ All are corrects
σ½ (4) only
σ½ (2) and (4 )
σ½ (1) and (3)
σ½ (1) (2) (3)
7. Since the population size is always larger than the sample size, then the sample statistic
A. Can never be larger than the population parameter
B. Can never be equal to the population parameter
C. Can never be zero
E. None of the above answers is correct.
σ½ (1) (2) (3)
8. The standard deviation of a sample of 100 observations equals 64. The variance of the sample equals
D. 4,096
A. 8
B. 10
C. 6,400
9. In a five number summary, which of the following is not used for data summarization?
A. The smallest value
E. The mean
B. The largest value
D. the 25th percentile
C. The median
- A researcher has collected the following sample data.
5, 12, 6, 8, 5, 6, 7, 5, 12, 4
The median is
A. 5
C. 7
B. 6
D. 8
11. Mu is an example of a
B. Sample statistic
C. Population variance
A. Population parameter
D. mode
E. None of the above answers is correct.
12.A researcher has collected the following sample data. The mean of the sample is 5. 3, 5, 12, 3, 2 The coefficient of variation is
B. 81.24%
A. 72.66%
C. 264%
D. 330%
E. None of the above answers is correct.
13.A researcher has collected the following sample data. The mean of the sample is 5. 3 5 12 3 2
The variance is
A. 80
D. 16.5
B. 4.062
C. 13.2
E. None of the above answers is correct.
14. If a data set has an even number of observations, the median
D. Is the average value of the two middle items when all items are arranged in ascending order
A. Cannot be determined
B. Is the average value of the two middle items
C. Must be equal to the mean
E. None of the above answers is correct.
15. Which of these measures are used to analyze the central tendency of data?
A. Mean and Normal Distribution
C. Mode, Alpha & Range
B. Mean, Median and Mode
D. Standard Deviation, Range and Mean
E. Median, Range and Normal Distribution
16.Which of the following is not a measure of central location?
A. mean
B. median
E. None of the above answers is correct
C. variance
D. mode
17.In the set 2, 4, 5, 4, 6, 5, 3, 4, 2, the mode is
C. 4
A. 2
B. 5
D. 3
19. A researcher has collected the following sample data. The mean of the sample is 5. 3 5 12 3 2 The standard deviation is
a. 8.944
b. 4.062
c. 13.2
d. 16.5
e. None of the above answers is correct.
20.The mean of a distribution is 14 and the standard deviation is 5. What is the value of the coefficient of variation?
A. 60.4%
B. 48.3%
C. 35.7%
D. 27.8%
21.The mean of a distribution is 23, the median is 24, and the mode is 25.5. It is most likely that this distribution is:
D. Negatively Skewed
A. Positively Skewed
B. Symmetrical
C. Asymptotic
24. Half of the observations in a data set are greater than the
A. Mean.
B. Median.
C. Mode.
D. Standard deviation.
E. None of the above
25. According to the empirical rule, the bell or mound shaped distribution will have approximately 68% of the data within what number of standard deviations of the mean?
A. One standard deviation
B. Two standard deviations
C. Three standard deviations
D. Four standard deviations
E. None of the above
26. The monthly income of 5 persons are 3000, 5000, 4000, 2000 and 6000. Their arithmetic mean should be
C. 5000
B. 6000
A. 4000
D. 3500
- A researcher has collected the following sample data. 5 12 6 8 5 6 7 5
6 7 5 12 4
The mode i
A. 5
B. 6
C. 7
D. 8
E. None of the above answers is correct.
28. Mean, median and mode are the part of
A. Measures of central tendency
B. Measures of dispersion
C. logarithms
D. proportions
29.The shape of the Normal Curve is ___________
B. Flat
A. Bell Shaped
C. Circular
D. Spiked
30. Normal Distribution is symmetric is about ___________ a. Variance
C. Standard deviation
B. Mean
A. Variance
D. Covariance
31. The parameters of the normal distribution are:
a. μ and σ2
B. μ and σ
C. Np and nq
D. N and p
34. For a standard normal variate, the value of mean is? a. ∞
C. 0
B. 1
D. Not defined
35.The area under a standard normal curve is? a. 0
C. ∞
- 1
D. Not defined
36. Normal Distribution is applied for ___________
B. Discrete Random Variable
A. Continuous Random Distribution
D. Uncertain Random Variable
37. The value of π is approximately equal to:
A. 3.4116
C. 3.1614
B. 3.1416
D. 3.6416
38. In Standard normal distribution, the value of median is ___________ a. 1
D. Not fixed
C. 2
B. 0
39. In Standard normal distribution, the value of mode is __________
_ a. 2
B. 1
C. 0
D. Not fixed
40. The value of constant ‘e’ appearing in normal distribution is ___________
A. 2.5185
B. 2.7836
D. 2.7183
C. 2.1783
42. Skewness of Normal distribution is ___________
C. 0
A. Negative
B. Positive
D. Undefined
43. Normal Distribution is also known as ___________
D. Lagrangian Distribution
A. Cauchy’s Distribution
B. Laplacian Distribution
C. Gaussian Distribution
44. For a standard normal variate, the value of Standard Deviation is ___________
A. 0
C. ∞
B. 1
D. Not defined
45. The normal probability density function curve is symmetrical about the mean, μ, I.e. the area to the right of the mean is the same as the area to the left of the mean. This means that P(X<μ) =P(X>μ) is equal to:
A. 0
C. 0.5
B. 1
D. 0.25
46. In a standard normal distribution, the area to the left of Z = 1 is:
C. 0.8413
A. 0.6413
B. 0.7413
D. 0.3413
47. If Z is a standard normal variate, then P (-2.33 ≤ Z ≤ +2.33) is equal to:
D. 0.9802
A. 0.4901
B. 0.6827
C. 0.9545
48. For a normal distribution with μ = 10, σ = 2, the probability of a value greater than 10 is:
A. 0.1915
B. 0.3085
D. 0.5000
C. 0.6915
49. A normal distribution has the mean μ =200. If 70 percent of the area under the curve lies to the left of 220, the area to the right of 220 is:
C. 0.2
B. 0.5
A. 0.3
D. 0.7
50. Given a normal distribution with μ = 100 and σ2 = 100, the area to the left of 100 is:
a. One
C. Less than 0.5
B. Equal to 0.5
D. Greater than 0.5
21. A Chromatogram in Liquid Chromatography is
22. A Isocratic elute in Liquid Chromatography is refer to
23. A Gradient elute in Liquid Chromatography is refer to
24. What is reversed phase condition in Liquid Chromatography?
1) Which of the following is the relation between the concentration of hydrogen and hydroxyl ions in an acidic solution?
2) Which of the following is the relation between the concentration of hydrogen and hydroxyl ions in basic solution?
3) Which of the following is the relation between the concentration of hydrogen and hydroxyl ions in neutral solution?
4) Which of the following is NOT a failure in pH meters?
5) Which of the following is NOT the characteristic of ion selective electrodes?
6) Which of the following is NOT the characteristic of ion selective electrodes?
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