Description

UPRTOU PGEVS-101N Solved Assignment 2025-26

Uttar Pradesh Rajarshi Tandon Open University (UPRTOU)
Assignment for MSc-EVS (Programme)

ASSIGNMENT PAPER
Semester-I
Session: 2025-26
Program Name: MSc-EVS
Course Code:PGEVS-101N
Course Name: Ecosystem and Biodiversity Conservation

SECTION -A
Q. No. Short answer type question (approx. 200 -300 words) Marks
1. Define ecosystem. Discuss the functions of ecosystem? 2
2. What are the biotic and a biotic component of ecosystem?
3. Draw the food chain of terrestrial ecosystem with definition. 2
4. Define biogeochemical cycles. Draw the carbon and hydrogen cycle 2
5. What are the three types of ecological pyramids? Discuss it 2
6. What are the three steps of the nitrogen cycle. 2

SECTION -B
Long answer type question (approx. 500 -800 words) Marks
7. Describe in brief the components of an ecosystem. How the a biotic components is use full for biotic components.
8. Define a population. Give a coincise account of various characteristics of a population of organisms.
9. What do you know about ecological succession? Discuss the process of ecological succession on land ecosystem