IGNOU PGDENOH MEV 4 SOLVED ASSIGNMENT

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MEV 4: Environmental Toxicology

Title Name IGNOU PGDENOH MEV 4 SOLVED ASSIGNMENT
Type Soft Copy (E-Assignment) .pdf
University IGNOU
Degree PG DIPLOMA PROGRAMMES
Course Code PGDENOH
Course Name Post Graduate Diploma in (Environmental and Occupational Health)
Subject Code MEV 4
Subject Name Environmental Toxicology
Year 2025
Session -
Language English Medium
Assignment Code MEV 4/Assignment-1/2025
Product Description Assignment of PGDENOH (Post Graduate Diploma in (Environmental and Occupational Health)) 2025. Latest MEV 004 2026 Solved Assignment Solutions
Last Date of IGNOU Assignment Submission Last Date of Submission of IGNOU BEGC-131 (BAG) 2025-26 Assignment is for January 2026 Session: 30th September, 2026 (for December 2025 Term End Exam).

Semester Wise
January 2025 Session: 30th March, 2026 (for June 2026 Term End Exam).
July 2025 Session: 30th September, 2025 (for December 2025 Term End Exam).
FormatReady-to-Print PDF (.soft copy)

📅 Important Submission Dates

  • January 2025 Session: 30th September, 2025
  • July 2025 Session: 31st May, 2025

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MEV 004 (January 2025 - July 2025) - ENGLISH

MEV-004:ENVIRONMENTAL TOXICOLOGY

TUTOR MARKED ASSIGNMENT

Course Code : MEV-004

Course Title : Environmental Toxicology

Assignment Code : MEV-004/TMA-01/January 2025 & July 2025 Session

Coverage : All Blocks

                                                                                      Maximum Marks 100

Attempt any five questions. All questions carry equal marks.

1. Explain the terms Ecotoxicology and Environmental toxicology. Describe some important sources of toxicants that are detrimental to human health.

2. Describe the various exposure routes of toxicants in the human body. Discuss the mode of action of toxic substances.

3. What are biological toxicants? Describe with some examples.

4. Write short notes on:

a) Physical carcinogens.

b) Food intoxication.

5. Explain the various sources of teratogens and their effects. Describe the process of teratogenesis and the mechanism of action.

6. Explain some methods for toxicity assessment.

7. Write short notes on:

a) Estimating health risks.

b) Risk assessment planning.

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