B.TechSemester 12024-25Environment And EcologyBAS104

Environment And Ecology (BAS104) - AKTU Question Paper 2024-25

B.Tech · Semester 1 · Free PDF Download

This is the official AKTU Environment And Ecology Previous Year Question Paper for B.Tech Semester 1, academic session 2024-25. Published by Dr. A.P.J. Abdul Kalam Technical University (AKTU/UPTU), Lucknow. Free PDF download — no login required.

Course:B.Tech

Semester:Semester 1

Session:2024-25

University:AKTU / UPTU

Rate this paper

Questions Asked in 2024-25

Environment And Ecology (BAS104) — complete question paper · 70 marks · 3 Hours

Section AAttempt all questions in brief. 2 x 07 = 14

a
What are the major segments of the environment?
b
What factors contribute to the balance of an ecosystem?
c
What is the difference betw een renewable and non-renewable resources?
d
What role does the nitrogen cycle play in ecosystems?
e
What are the major causes of environmental pollution?
f
What are the major greenhouse gases?
g
What is the role of NGOs in environmental protection?

Section BAttempt any three of the following: 07 x 3 = 21

a
What are some effective strategies for raising public awaren ess about environmental concerns?
b
What are the key parameters used to assess water quality? What are the major sources of water pollution?
c
What are some common diseases caused by environmental pollut ion?
d
What are the primary causes of global warming, and what are the main sectors contributing to greenhouse gas emissions?
e
What are the challenges and opportunities in achieving effec tive environmental protection?

Section CAttempt any one part of the following: 07 x 1 = 07

a
What are ecological pyramids? W h a t a r e t h e d i f f e r e n t t y p e s of ecological pyramids? Explain in brief
b
What is the purpose of an Environmental Impact Assessment? What are the steps involved in conducting an EIA?
a
What are the environmental impacts of mining and processing mineral resources?
b
What are the economic, social, and environmental values of forests?
a
What are the different types of solid waste? W h a t a r e t h e v a r i o u s methods of solid waste disposal?
b
What are the major sources of noise pollution? W h a t a r e s o m e strategies to reduce noise pollution in urban areas?
a
What is acid rain, and how is it formed? What are the primar y pollutants involved?
b
What is the role of renewable energy sources in mitigating c limate change?
a
What is the Environmental Protection Act of 1986? What penalties are imposed under the Environmental Protection Act for environmenta l violations?
b
What are the major environmen tal concerns associated with overpopulation?

Question text is extracted from the official AKTU question paper PDF above. Hindi translations are omitted — every question is printed in English in the original paper. Last verified: 2026-08-23.

Repeated Questions — BAS104

Questions that appeared in more than one session, found by comparing 4 years of Environment And Ecology papers (2022-23, 2023-24, 2024-25, 2025-26)

What are the major causes of environmental pollution?

Appeared in: 2023-24 · 2024-25

Environment And Ecology — Other Year Papers

AKTU Environment And Ecology PYQs from other sessions

Environment And Ecology2022-23 Environment And Ecology2023-24 Environment And Ecology2022-23 Environment And Ecology2023-24 Environment And Ecology2024-25 Environment And Ecology2025-26

More B.Tech Semester 1 (2024-25) Papers

Other subjects from same semester and session

Engineering Physics2024-25 Engineering Mathematics I2024-25 Fundamentals Of Mechanical Engineering2024-25 Fundamentals Of Electrical Engineering2024-25 Engineering Chemistry2024-25 Programming For Problem Solving2024-25 Fundamentals Of Electronics Engineering2024-25 Soft Skills2024-25

View all B.Tech Semester 1 2024-25 papers →

Syllabus & More PYQs

Paper solve karne se pehle unit-wise syllabus dekh lo

📘 Environment and Ecology — Unit-wise SyllabusBAS104 AKTU 1st Year Syllabus AKTU 1st Year PYQs — All Branches