Exam Details
Subject | nano toxicology | |
Paper | ||
Exam / Course | m.sc.nano science and technology | |
Department | ||
Organization | alagappa university | |
Position | ||
Exam Date | April, 2017 | |
City, State | tamil nadu, karaikudi |
Question Paper
M.Sc. DEGREE EXAMINATION, APRIL 2017
Fourth Semester
Nanoscience and Technology
NANO TOXICOLOGY
(CBCS 2013 onwards)
Time 3 Hours Maximum 75 Marks
Part A (10 x 2 20)
Answer all questions.
1. What is ecotoxicology?
2. What is acute toxicity?
3. Mention the entry routes of nanosized particles into the
body.
4. What is meant by immunotoxicity?
5. Mention any two airborne nanomaterials.
6. How do the nanoparticles cause environmental
contamination?
7. Give any two functions of bone marrow.
8. How nanoparticles are get translocated through the skin?
9. What is meant by animal ethics?
10. What is oxidative stress?
Sub. Code
533508
RW-207
2
Wk 11
Part B x 5 25)
Answer all questions.
11. Give a brief note on nanotoxicology.
Or
How to carry out an in vivo testing to evaluate the
toxicity of nanoparticles?
12. Explain the health effects of nanoparticles in
briefly.
Or
Write a brief note on cytotoxicity of ultrafine
particles.
13. Give a short note on pollution caused by
nanomaterials.
Or
Explain the preventing measures against
nanopollution in briefly.
14. Explain the accumulation of nanomaterials in
respiratory tract in briefly.
Or
How nanomaterials are entered into blood stream
from other parts of the body?
15. Write a short note on testing protocols for
nanomaterials.
Or
Explain the regulations of engineered
nanomaterials in Europe and USA in briefly.
RW-207
3
Wk 11
Part C x 10 30)
Answer any three questions.
16. Explain in detail on the types of toxicity and in vitro
toxicity testing methods.
17. Describe the formation of different types of Reactive
Oxygen Species and also explain the mechanism of
ROS with living cells to induce damage.
18. Discuss in detail on the toxicity of air due to
nanomaterials.
19. Elaborate the toxicity aspects of nanoparticles while
translocation into epithelial and neuronal cells.
20. Discuss in detail on risk assessment and social
implications
————————
Fourth Semester
Nanoscience and Technology
NANO TOXICOLOGY
(CBCS 2013 onwards)
Time 3 Hours Maximum 75 Marks
Part A (10 x 2 20)
Answer all questions.
1. What is ecotoxicology?
2. What is acute toxicity?
3. Mention the entry routes of nanosized particles into the
body.
4. What is meant by immunotoxicity?
5. Mention any two airborne nanomaterials.
6. How do the nanoparticles cause environmental
contamination?
7. Give any two functions of bone marrow.
8. How nanoparticles are get translocated through the skin?
9. What is meant by animal ethics?
10. What is oxidative stress?
Sub. Code
533508
RW-207
2
Wk 11
Part B x 5 25)
Answer all questions.
11. Give a brief note on nanotoxicology.
Or
How to carry out an in vivo testing to evaluate the
toxicity of nanoparticles?
12. Explain the health effects of nanoparticles in
briefly.
Or
Write a brief note on cytotoxicity of ultrafine
particles.
13. Give a short note on pollution caused by
nanomaterials.
Or
Explain the preventing measures against
nanopollution in briefly.
14. Explain the accumulation of nanomaterials in
respiratory tract in briefly.
Or
How nanomaterials are entered into blood stream
from other parts of the body?
15. Write a short note on testing protocols for
nanomaterials.
Or
Explain the regulations of engineered
nanomaterials in Europe and USA in briefly.
RW-207
3
Wk 11
Part C x 10 30)
Answer any three questions.
16. Explain in detail on the types of toxicity and in vitro
toxicity testing methods.
17. Describe the formation of different types of Reactive
Oxygen Species and also explain the mechanism of
ROS with living cells to induce damage.
18. Discuss in detail on the toxicity of air due to
nanomaterials.
19. Elaborate the toxicity aspects of nanoparticles while
translocation into epithelial and neuronal cells.
20. Discuss in detail on risk assessment and social
implications
————————
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