B.Tech-B.Tech Bioprocess Engineering 2nd Sem ENVIRONMENTAL AND HEALTH SCIENCE- II - BPEZ02(Dr MGR Educational and Research Institute, Chennai-2013)

        B.TECH DEGREE EXAMINATIONS, MAY/ JUNE- 2013

                                 Subject code: BPEZ02

          ENVIRONMENTAL AND HEALTH SCIENCE- II

 

 

Part A (10 X 2= 20 Marks)

 

Answer All Questions

1. What are aerobic and anaerobic respiration?

2. Why is permanent change in behaviour necessary for maintaining fitness?

3. What are the benefits of Bujangasana?

4. Mention 5 Yamas and 5 Niyamas.

5. What is ozone layer depletion?

6. What are primary pollutants?

7. What are the important causes of climatic changes?

8. Mention certain types of energy demanding activities.

9. What is value education?10. Distinguish natality and mortality. 

 

Part B (5 X 16= 80 Marks)

Answer all Questions

11. What are the various non-drug methods to cope with stress? Explain any two of them briefly except exercise and walking.

(or)

12. What are indigenous exercises? Explain any two of them.

 

13. Explain the steps involved in practicing Vajrasana, Paschimotasana, Dhanurasana, Sarvangasana. Mention a few benefits.

(or)

14. Mention some benefits and precautions when practicing Pranayama.

 

15. Explain the harmful effects of nuclear pollution.

(or)

16. Briefly explain about the control measures of thermal pollution.

 

17. Write a brief account on the causes and effects of ozone depletion.

(or)

18. Write a brief note on the causes and effects of global warming.

 

19. What is AIDS? Discuss the source and modes of transmission and control of AIDS.

(or)

20.What is the role of information technology in environment and human health?

Earning:  ₹ 5.00/-