Roll No.
Total No. of Pages : 02
--- Content provided by FirstRanker.com ---
Total No. of Questions : 07
B.Sc.(CS) (2013 & Onwards) (Sem.-4)
ENVIRONMENT SCIENCE
Subject Code : BCS-409
M.Code : 72325
--- Content provided by FirstRanker.com ---
Time : 3 Hrs. Max. Marks : 60
INSTRUCTIONS TO CANDIDATES :
- SECTION-A is COMPULSORY consisting of TEN questions carrying TWO marks each.
- SECTION-B contains SIX questions carrying TEN marks each and a student has to attempt any FOUR questions.
SECTION-A
--- Content provided by FirstRanker.com ---
- Answer briefly :
- Define Ecosystem. What are its components?
- Differentiate between renewable and non-renewable resources giving two examples of each.
- List four biodiversity hot spots of India.
- List the classification of sources of Air Pollution with examples of each.
- Write any four causes of Soil Pollution.
- What are the urban problems related to energy?
- What is meant by sustainable development?
- What is environmental ethics?
- Why is population explosion an environmental concern?
- List any four human health effects related to environmental degradation.
--- Content provided by FirstRanker.com ---
--- Content provided by FirstRanker.com ---
SECTION-B
- Explain the ecosystem concept, the structure and interrelationship. Discuss the importance of ecological pyramids.
- List out the major environmental problems in your region. Analyze the problems and identify the technological interventions to which can be used to solve the problems.
- Discuss the strategies for disaster management taking the floods as a typical natural disaster.
- Explain the importance of value education, awareness and community participation in environmental protection activities in India.
- Write notes on :
- Urban water conservation strategies
- Global warming and climate change
--- Content provided by FirstRanker.com ---
- List various environmental laws in India. Discuss the salient provisions and issues associated with its enforcement.
--- Content provided by FirstRanker.com ---
NOTE : Disclosure of Identity by writing Mobile No. or Making of passing request on any page of Answer Sheet will lead to UMC against the Student.
--- Content provided by FirstRanker.com ---
This download link is referred from the post: PTU B-Sc CS-IT 2020 March Previous Question Papers