Saarthik Logo
Home Courses How it Works
Free Resources
Study Planner Study Plans Previous Year Questions Previous Year Papers (PDF) Notifications Exam Tools Books Syllabus
Login
UPSC CSE Solved Test Paper (English & Hindi)

UPSC Prelims 2013
Environment & Ecology Previous Year Questions (PYQs)

Explore 21 solved UPSC Prelims 2013 Environment & Ecology questions with detailed step-by-step bilingual solutions, option analysis, and answer keys.

Subject: All Subjects Ancient History Modern History Indian Art & Culture Indian Polity World Geography Indian Geography Indian Economy Environment & Ecology Science & Technology
2013 paper 1 Environment & Ecology • Biodiversity and Conservation • Biodiversity Hotspots
Easy

Which of the following leaf modifications occurs/occur in desert areas to inhibit water loss?

  1. Hard and waxy leaves
  2. Tiny leaves or no leaves
  3. Thorns instead of leaves

Select the correct answer using the codes given below.

• Share
Free Self-Study Tracker

🧐 Not Sure What to Study Next?

Get a personalised study plan based on your goals, time and revision needs.

Create My Study Plan

Showing 21 to 21 of 21 questions

1 2
Subject Breakdown

UPSC Prelims 2013 - Environment & Ecology Chapter-wise Distribution

Total: 21 Environment & Ecology Questions

Biodiversity and Conservation

7 Qs (33.3%)

Fundamentals of Ecology

6 Qs (28.6%)

Environmental Pollution

4 Qs (19%)

Flora, Fauna and Protected Areas

2 Qs (9.5%)

Environmental Issues & Challenges

1 Qs (4.8%)

Natural Resources & Conservation

1 Qs (4.8%)
Frequently Asked Questions

UPSC Prelims 2013 - Environment & Ecology Questions FAQs

Q1 How many Environment & Ecology questions were asked in UPSC Prelims 2013?

A total of 21 solved Environment & Ecology questions were asked in the UPSC Prelims 2013 paper. Saarthik provides comprehensive bilingual (English & Hindi Medium) solutions and step-by-step explanations for each question.

Q2 What is the chapter-wise question distribution for Environment & Ecology in UPSC Prelims 2013?

The chapter-wise breakdown of Environment & Ecology questions asked in UPSC Prelims 2013 is as follows:
  • Biodiversity and Conservation: 7 questions (33.3%)
  • Fundamentals of Ecology: 6 questions (28.6%)
  • Environmental Pollution: 4 questions (19%)
  • Flora, Fauna and Protected Areas: 2 questions (9.5%)
  • Environmental Issues & Challenges: 1 questions (4.8%)
  • Natural Resources & Conservation: 1 questions (4.8%)

Q3 Which chapter had the highest weightage in Environment & Ecology for UPSC Prelims 2013?

In UPSC Prelims 2013, Biodiversity and Conservation carried the maximum weightage in Environment & Ecology with 7 questions (approx. 33.3% of all Environment & Ecology questions).

Q4 Are Environment & Ecology solved questions for UPSC Prelims 2013 available in both English & Hindi?

Yes! All Environment & Ecology solved questions, answer keys, and step-by-step explanations for UPSC Prelims 2013 are 100% bilingual on Saarthik, catering to both English Medium and Hindi Medium (हिंदी माध्यम) aspirants.

Q5 How can I analyze and practice Environment & Ecology PYQs for UPSC Prelims 2013?

You can practice all Environment & Ecology questions for UPSC Prelims 2013 above with detailed bilingual solutions, option-by-option analysis, and official answer keys.
Join Telegram Channel