Environmental Science (333) Tutor Marked Assignment Solved Assignment 2020 NiosTma2021 Click Here To Download Solved Assignment

Answer any one out of the following questions in about 40-60 words:

Why is temperature important for survival of living organism. Give any two reasons.

A child (She/he) complains shivering, chills and sweating. As chills subside, body temperature
rise as high as 106o F. When temperature comes down, child sweats profusely and becomes
confortable until next cycle at regular interwals.
(i) Which vector borne discrease child is suffering from?
(ii) Which precaution would you suggest to avoid this disease?

Answer any one out of the following questions in about 40-60 words:

Provide correct terms for the following:
(i) Zone of function between two diverse ecosystems;
(ii) Organisms abundant in the above zone;
(iii) Productive ecosystem constantly changed by river flow, tidal range and sediment distribution
(iv) Land masses surounded on all sides by sea water.

Human settlement in cities are fast expanding. Do you consider them to form an ecosystem and
ecosystem of what kind-natural or human made? State three positive aspects of urban
ecosystem.

Answer any one out of the following question in about 40-60 words.

Name any two harmful solid waste those disposal you can control at your level. How will your
action help in preventing soil polution?

A veterinary doctor diagnosed a buffalo was suffering from Anthrax desease. Name the cause
and mentioned any three symptoms that helped in diagnosis of this disease.

Answer any one out of the following question in about 100-150 words.

People from rural settlements are always moving towards urban settlements for better life style
and livelihood List any four reasons for their migration. Explain briefly in support of your answer.

Why do we emphasize that organic farming creates a sustainable life style for future generations?
Give any four valid points of your concerns for favouring organic farming

Answer any one out of the following question in about 100-150 words.

An industrial unit is discharging environmentally unfriendly effluents into nearby water
bodies. In this situation-
(i) Whom would you contact so that proper action can be taken against that industrial unit.
(ii) Under which act the approached authority gets power to enforce law and also list any
two power that is granted this bodies under that act?

IUCN is an Non-Government Organisation (NGO) which is independent of government. How
does it work in order to take our environmental problems. (Any four functions).

Selec any one specific form of environmental polution (air/water/soil/thermal etc) that is of a great
concern in everyone’s life and may become a health hazard for your immediate locality. Collect
information related to the topic which is selected by you.
(i) Name of the pollution
(ii) Sources of the pollution
(iii) Its ill effects on environment as well as plants, animals and human beings
(iv) Collect photographs | data | illustrations in support of information provided by you.
(v) How can we reduced this pollution. Write your suggestion (Any four)
(vi) Submitted your project report along with photograph | data | or any other support material
as collected by you.

Visit the local fish market/super market near your locality to make a survey of the various types
of fish that are available in your area. (It can be urban, rural, coastal or hilly). Collect information
related to your observation in the form of questions?
(i) Name of the fish (If possible, give scientific name also)
(ii) Season of availability.
(iii) Is it a fresh water or marine water fish?
(iv) Is it commonly available?
(v) Does it has any particular specification
(vi) Ask the shopkeeper/fisherman, what happens if these fish is not purchased. Do they
preserve it?
(vii) During which season is the yield low? Why?
You can depict this iformation in the form of a scrape book/ chart/ tabular form.

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