UGC NTA NET/JRF Exam, Social Medicine & Community Health, December-2019

Total Questions: 100

91. (Qs. No. 91-95): Read the following passage and answer the questions which follow:

A newly married couple (Mr. A and Mrs. B) visited the hospital for counselling about family planning. The doctor counselled them up to their satisfaction.

Mrs. B was having history of irregular menstrual cycle which varied from 25 to 30 days. The bleeding was reported to be usually excessive, lasting for 7 to 9 days and was accompanied by abdominal pain occasionally.

As Mr. A was reluctant to use any contraceptive, Mrs. B was explained about all possible options. Finally, she selected combined pills (oral hormonal contraceptives). She was explained in depth about "how to use" combined pills and when to return, if required.

All contraindications of combined pills were also ruled out. After 15 days of starting MalaN (combined pills), Mrs. B visited 2nd time the hospital in morning hours, as she had forgotten to take the pill previous night.

Till that day, she had taken it regularly. She was given appropriate advice. Again, after when she had started next cycle of oral pills, the wife paid 3rd visit to hospital with an anxiety, as she had not menstruated yet.

Which of the following approach was provided to the couple for family planning?

Correct Answer: C. Cafeteria Choice

92. Which duration of menstrual cycle, shall be the "fertile period" for this couple?

Correct Answer: A. 7-20 days

93. Mrs. B was suffering from which type of health problem?

Correct Answer: E. (*)

94. What shall 'NOT' be the component of advice during 2nd visit?

(a) Start the new cycle of combined pill from today
(b) Take the "missed pill" as soon as she remembers
(c) Husband shall use the contraceptive for that menstrual cycle
(d) The next scheduled pill shall be taken at the usual time
Choose the appropriate option: 

Correct Answer: C. (b) and (d) are correct

95. What shall be the most appropriate advice at the 3rd visit?

Correct Answer: D. Start the second cycle one week after the preceding one

96. (Qs. No. 96-100): Read the following passage and answer the question which follow:

7 preschool children were given a nutrition supplement of "Balbhog" under ICDS for a period of 6 months. The skin fold thickness (in mm) was measured before the programme and also at the end of 6 months. The values are given in the following table:

Child Serial No.Before supplement Balbhog (skin fold thickness mm)After Balbhog (skin fold thickness mm)
10608
20808
30810
40609
50508
60910
70609

What type of statistical test can be applied in above data?

Correct Answer: C. Paired t test

97. What is the mean (difference in skinfold thickness, in mm before and after giving Balbhog)?

Correct Answer: B. 2

98. If S.D. of the above data is 1.15 and N is 7 then what is the standard error?

Correct Answer: A. 0.43

99. What is the degree of freedom in above data?

Correct Answer: C. 6

100. Calculated t value in the example is 4.65.

Tabulated value t

Degree of two independent tailed0.50.10.050.010.001
50.7272.0152.5714.0326.889
60.7181.9432.4473.7075.959
70.7111.8952.3653.4995.408

The interpretation of the result could be best described as:

Correct Answer: A. P < 0.05