M.Sc. Zoology (Semester Examination, 2017
COMPUTATIONAL BIOLOGY
Day Date: Wednesday, 19-04-2017 Max. Marks: 70
Time: 10.30 AM to 01.00 PM
N.B.: Q1, 2 6 are compulsory.
Answer any two question from 3,4 and 5.
Q.1 Multiple choice questions(Per question 2 marks): 14
If we divide the distribution into 100 equal parts, the points of
division are
Quartile.
Percentile.
Deciles.
None of the above.
defined as the difference between highest and
lowest value taken by the variable.
Mean.
Median.
Range.
Mode.
The diagrams obtained by taking classes on X axis and
corresponding frequencies along Y axis is
Polygon.
Histogram.
Frequency curve.
Ogive curve.
The equation used for prediction or estimation
Corellation.
Histogram.
Mean deviation.
Regression.
Highly +ve correlation can be determined if value of r
0.98
0.68
0.42
0.52
LR-RT -785
If two coins are tossed simultaneously than probability of
getting two heads
1 ⁄ 2
1 ⁄ 3
1 ⁄ 4
1
The table giving the frequencies for different class interval is
known
Mean
Frequency table
Median
Bivariate table
Q.2 Explain various methods of studying coefficient of correlation. 14
Q.3 Answer the following:
Describe different measures of dispersion. 07
Write a note on histogram. 07
Q.4 Explain the following:
Chi square test 05
Requisites of good average 05
Measures of central tendency 04
Q.5 Explain in short
State formula for finding A.M, Median and mode for continuous
frequency distribution
07
Define coefficient of variation 07
Q.6 Write short notes on any four: 14
Graphical representation with pie chart
Hypothesis test
Student test
ANOVA
Normal distribution
Sequencing Analytical Techniques for DNA.