10th Standard Syllabus & Materials
10th Standard
TN 10th English Prose - 4 - The Attic Important Questions And Answers Study Material - QB365 Set A
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TN 10th English Supplementary - 3 - The Story of Mulan Important Questions And Answers Study Material - QB365 Set A
NEW10th Standard
TN 10th English Poem - 3 - I am Every Woman Important Questions And Answers Study Material - QB365 Set A
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TN 10th English Prose - 3 - Empowered Women Navigating The World Important Questions And Answers Study Material - QB365 Set A
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TN 10th English Supplementary - 2 - Zigzag Important Questions And Answers Study Material - QB365 Set A
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Published on: 13/05/2022
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Questions + Answers key
Take MCQ Science Test1.
How can informational efforts change people’s HIV knowledge and behaviour?
2.
Men addicted to tobacco lead to oxygen deficiency in their body. What could be the possible reason?
3.
What precautions can be taken for preventing heart diseases?
4.
Differentiate between Type-1 and Type-2 diabetes mellitus
5.
What are the various routes by which transmission of human immuno deficiency virus takes place?
1.
(i) By screening of blood from blood banks for HIV before transfusion.
(ii) Ensuring the use of disposable needles and syringes in hospitals and clinics.
(iii) Having safe sex and using condoms.
2.
Carbon monoxide of tobacco smoke binds to haemoglobin of RBC and decreases its oxygen carrying capacity causing hypoxia in body tissues.
3.
(i) Diet Management:
a) Reduction in the intake of calories, low saturated fat, and cholesterol rich food, low carbohydrates, and common salt are some of the dietary modifications.
b) Diet rich in polyunsaturated fatty acids (PUFA) is essential.
c) Increase in the intake of fiber diet, fruits, and vegetables, protein, minerals, and vitamins are required.
(ii) Physical activity:
Regular exercise, walking, and yoga are essential for body weight maintenance.
(iii) Addictive substance avoidance:
Alcohol consumption and smoking are to be avoided.
4.
| Factors |
Type I - Insulin-dependent diabetes mellitus(IDDM) |
Type II - Non-insulin-dependent diabetes mellitus(NIDDM) |
|---|---|---|
| Prevalence | 10 - 20% | 80 - 90% |
| Age of Onset | Juvenile onset(<20 years) | Maturity onset(>30 years) |
| Body weight | Normal or Underweight | Obese |
| Defect | Insulin deficiency due to destruction of \(\beta \) - cells | Target cells do not respond to insulin |
| Treatment | Insulin administration is necessary | Can be controlled by diet, exercise, and medicine. |
5.
HIV is transmitted generally by
(i) Sexual contact with infected person.
(ii) Use of contaminated needles or syringes especially in case of intravenous drug abusers.
(iii) By transfusion of contaminated/infected blood or blood products.
(iv) From infected mother to her child through the placenta.
10th Standard Syllabus & Materials
10th Standard
TN 10th English Prose - 2 - The Night the Ghost Got in Important Questions And Answers Study Material - QB365 Set A
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TN 10th English Poem - 1 - Life Important Questions And Answers Study Material - QB365 Set A
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Tamilnadu Stateboard 10th Standard Subjects
Tamilnadu Stateboard Standards
