IGNOU assignments lse-02

hey, my son is looking for the assignments of the Bachelor in Science Programme lse-02 of Indira Gandhi National Open University. so is there any one who can tell me about from where I can download the assignments of the Bachelor in Science Programme lse-02 of Indira Gandhi National Open University?

Hello sir, is there any one can provide me assignment for Life Science 02 from Indira Gandhi National Open University?

[pawan]

The Indira Gandhi National Open University is provides some assignment for Life science. A weightage of 30 per cent has been earmarked for continuous evaluation, which would consist of one Tutor-Marked Assignment (TMA) for this course.

The Assignment is based on all the blocks of Life science course.

LSE-02 Ecology:

Environment and Its Components
Ecosystem : Functioning, Types
Community Ecology
Humans and Ecology


Assignment for Life Science 02 from Indira Gandhi National Open University





Assignment for Life Science 02 from Indira Gandhi National Open University:

ASSIGNMENT
Course Code: LSE-02
Assignment Code: LSE-02/TMA/2017
Max. Marks: 0

1. Prepare a detailed account on any one of the following environmental components: atmosphere, water, soil.
2. Describe the qualitative and quantitative characters used for the study of a community.
3. Draw a clear and well labelled diagram of the hydrological cycle.
4. With the help of examples describe the various kinds of interactions between species.
5. Explain the three types of ecological pyramids. Mention their limitations.
6. Write the characteristic features of a terrestrial or an aquatic ecosystem.
7. Detail the different measures taken in our country for the conservation of wildlife.
8. Make clear and labelled diagrams of the various stages of hydrarch or xerarch.

1. Answer the following questions:
(i) What do the age-sex distribution diagrams convey?
(ii) With the help of neat and labelled diagrams explain the Hydrological Cycle.
(iii) Write an account on chemical properties of soil.
(iv) 'Ecosystem is a unit of nature', elaborate this statement.
(v) Define 'Nutrient Budgets'. Differentiate between internal and external budgets.
(vi) Comment upon the economic importance of grasslands.
(vii) Describe the sequential steps of succession.
(viii) Discuss the processes that regulate the size of a population.

2. Make clear and labelled diagrams of the following :
(i) Global wind patterns.
(ii) Littoral region of lake with floating and rooted plants.
(iii) Resource partitioning of soil by desert plants.
(iv) Diagrammatic representation of ecotone.

3. Write detailed account on the following:
(i) Threats to wildlife.
(ii) Causes and consequences of deforestation

Contact to:

School of Sciences
Indira Gandhi National Open University
Maidan Garhi, New Delhi-110068