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MEV 004 Solved Assignment 2021-22


MEV 004 Solved Assignment 2021-22


MEV 004 Solved Assignment 2021-22 : All assignments are in PDF format which would be send on email/WhatsApp (9958676204) just after payment.

Course Code : MEV 004

Course Title : Environmental Toxicology

Assignment Code : MEV 004/TMA-01/2021 January & July 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. Explain the distribution and storage of toxins in the human body.

3. What are chemical toxicants? Describe in detail the exposure classes with reference to air, water and soil pollutants.

4. Describe the various types of mutagens and their effects on the human body.

5. Write short notes on:

a) Detoxification

b) Toxicity Remediation.

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

7. Explain the use of biomarkers and biosensors in cytotoxicity and genotoxicity prevention.

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MEV 004 Solved Assignment 2021-22 : All assignments are in PDF format which would be send on email/WhatsApp (9958676204) just after payment.


Dear Learner,

You have to submit one assignment in each course, i.e. MEV 004, MEV 004 and MEV 005. All these are Tutor Marked Assignments (TMAs). Before attempting the assignments, please read the instructions provided in the Programme Guide carefully.

Kindly note, you have to submit these assignments to the Coordinator of your Study Centre within the stipulated time for being eligible to appear in the term-end examination. You must mention your Enrolment Number, Name, Address, Assignment Code and Study Centre Code on the first page of the assignment. You must obtain a receipt from the Study Centre for the assignments submitted and retain it. Keep photocopies of the assignments with you.

After evaluation, the assignments have to be returned to you by the Study Centre. Please insist on this and keep a record with you. The marks obtained by you will be sent by the Study Centre to the Student Evaluation Division at IGNOU, New Delhi.

Guidelines for Doing Assignments

There are five questions in each assignment, all carry equal marks. Attempt all the questions in not more than 500 words (each). You will find it useful to keep the following points in mind:

Planning: Read the assignments carefully. Go through the units on which they are based, make some points regarding each question and then rearrange them in a logical order

Organization and Presentation: Be analytical in your selection of the information for your answer. Give adequate attention to the introduction and the conclusion. Make sure that your answer is logical and coherent; has a proper flow of information.

For IGNOU Solved Assignment PDF & Hand Written


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