What is mass communication? Discuss the technological advances in mass communication.
See Answer →Explain the concept of chemical evolution with the help of Miller’s experiment.
See Answer →Explain the application of science and technology in small scale industries.
See Answer →Explain the impact of the modern information technology on our life style and society.
See Answer →Mention four ways in which our societyhas benefitted from the artificial satellite programme
See Answer →Three varieties A, B and C of wheat are shown in five plots each of the following fields per acre as obtained:
| Plots | A | B | C |
| 1 | 8 | 7 | 12 |
| 2 | 10 | 5 | 9 |
| 3 | 7 | 10 | 13 |
| 4 | 14 | 9 | 12 |
| 5 | 11 | 9 | 14 |
Set up a table of analysis of variance and find out whether there is significant difference between the fields of these varieties.
See Answer →Explain how the recent technological advances have benefitted the modern education system.Give suitable examples.
See Answer →Discuss in detail the evidences of human evolution giving suitable examples.
See Answer →Distinguish between nuclear fusion and nuclear fission and discuss briefly the working of a nuclear reactor.
See Answer →List the major endocrine glands and add a note on their functions.
See Answer →Draw a well labelled diagram of human brain cut along the medial plane.
See Answer →List and describe the developments in medicine during the Iron Age.
See Answer →Give an account of the scientific revolution during post renaissance period.
See Answer →To determine the yield rate of wheat in a district of Punjab, 6 groups were constructed of 6 plots each. The data is given in the following table:
| Plot No. | Group 1 | Group 2 | Group 3 | Group 4 | Group 5 | Group 6 |
| 1 | 8 | 6 | 18 | 13 | 17 | 12 |
| 2 | 13 | 5 | 8 | 7 | 15 | 15 |
| 3 | 11 | 16 | 6 | 13 | 10 | 11 |
| 4 | 26 | 5 | 10 | 6 | 21 | 17 |
| 5 | 13 | 16 | 16 | 7 | 20 | 8 |
| 6 | 31 | 5 | 20 | 2 | 25 | 10 |
Select a cluster sample of 3 clusters from the given data and find sample mean.
See Answer →In a class of Statistics, total number of students is 30. Select the linear and circulur systematic random samples of 10 students. The age of 30 students is given below:
| Age: | 22 | 25 | 22 | 21 | 22 | 25 | 24 | 23 | 22 | 21 | 20 | 21 |
| 22 | 23 | 25 | 23 | 24 | 22 | 24 | 24 21 | 20 | 23 | 21 | 22 | |
| 20 | 20 | 21 | 22 | 25 |
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Discuss the major issues and challenges of major pandemics and epidemics in India countries with suitable examples.
See Answer →Define the term Nutrition Security. Explain the common indicators of nutritional status.
See Answer →Highlight the concerns of marginalised and disadvantaged group in achieving global sustainability.
See Answer →What is Demographic Transition? Discuss its significance in the area of sustainability studies.
See Answer →Write an essay on the global progress in SDG 12: Responsible Consumption and Production.
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