BCA105 Environment Studies BCA Question Paper : tmu.ac.in

University : Teerthanker Mahaveer University
College : Teerthanker Mahaveer College of Management & Computer Applications
Degree : BCA
Subject : BCA105 Environment Studies
Semester : I
Document Type : Question Paper
Website : tmu.ac.in

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TMU Environment Studies Question Paper

Time : 3 Hours
Max. Marks: 75

Related / Similar Question Paper :
TMU MCA Environment Studies Question Paper

BCA I Semester Exam

Course Code : BCA105
Paper ID: 0121105
Note : Attempt six questions in all. Q. No. 1 is compulsory.
1. Answer any five of the following (limit your answer in 50 words). (3×5=15)
a) Define BOD and COD.
b) Mention biotic components of an ecosystem.
c) Differentiate between food chain and food web.
d) Name three types of ecological pyramids- Which pyramid is always straight-
e) Give sources of air pollution.
f) Enlist three effects of acid rain.
g) Mention major impacts of global warming.
h) Give examples of gaseous, liquid and solid pollutants.

2. What do you mean by water pollution- What are the main sources of water pollution- List the main effects of water pollution on human health. (12)

3. How would you differentiate between conventional and nonconventional sources of energy- Which sources of energy could be of vital importance in reducing environmental pollution and mitigating global warming and why- (12)

4. How is atmospheric pollution leading to ozone layer depletion- What would be the possible impacts of ozone layer depletion- (12)

5. Discuss how human population is negatively affecting the environment- What are your suggestions to control the population- (12)
6. What is an ecosystem- What are the different components of an ecosystem- How does energy flow through an ecosystem- Discuss by citing examples. (12)

7. What are the advantages and disadvantages of large hydro power projects- Discuss by giving suitable examples. (12)
8. Environmental education can improve the quality of our environment and human health. Write your views on this statement. (12)

Integrated BCA+MCA I Semester

Course Code : BCA105/ICA105
Paper ID:X991205
Time : 3 Hours
Max. Marks : 70
Note : Attempt six questions in all. Q. No. 1 is compulsory.
1. Answer short notes on any five of the following (limit your answer in 50 words). (4×5=20)
a) Write down four human diseases cause due to water pollution.
b) What is the scope of ecology?
c) Write four benefits of solar energy.

d) Define non-conventional energy sources.
e) What is the role of IT in human health and environment?
f) What do you mean by global warming?
g) Mention the factors responsible for ozone depletion.
h) Write down main effects of population on environment.

2. Describe structure and functions of an ecosystem with suitable examples. (10)
3. Write down the benefits of nuclear energy? What are the drawbacks of nuclear energy? To what extent should we depend on nuclear energy, and why? (10)

4. Discuss various control measures for population control. (10)
5. Discuss various sources and consequences of air pollution. (10)
6. Mention the names of different greenhouse gases? What is their role in global warming? What are your suggestions to reduce greenhouse gas emissions? (10)

7. Why is solid waste management so important for environmental cleanliness? What are various ways for solid waste management? Explain giving reasoning. (10)
8. Write short notes on any two of the following : (5+5)
a) Environmental ethics
b) Ecological pyramids
c) Fossil fuels
d) Biomass and biogas
e) Urbanization

Re-appear BCA I Semester

1. Answer on any five of the following (limit your answer to 50 words). (4×5=20)
a) How do humans affect ecosystems in positive and negative ways?
b) How can change in one part of an ecosystem affect change in other parts of the ecosystem?
c) Describe about green house gases.

d) What is salination of soil? How we can control this problem?
e) What are the control measures of urbanization?
f) What is environmental education?
g) Write the main features of Environment (Protection) Act, 1983.
h) What are the constituents of ‘Bio-gas’? How bio-gas is generated?

2. What do you understand by Ozone Layer Depletion? Why Ozone layer is important for human life? What is the reason behind it? (10)
3. Write in descriptive, the steps taken by Indian government for environmental education. (10)

4. How are female education levels and economic factors interlinked in their influence on birth rates? (10)
5. What is the basic principle of OTEC? Describe in details about the open and closed cycle of OTEC with diagram. (10)