PU M 2026 Ecosystem Free Quiz 2

Navigation Menu

Public Sector Private Sector Admissions in Punjab Admissions in KPK Admissions in Sindh Admissions in Balochistan Admissions in AJK

Scholarships in USA Scholarships in UK Scholarships in Canada Scholarships in Australia Scholarships in Europe Scholarships in Asia Scholarships in Africa

Public Sector Private Sector Semi-Govt (NUMS)

Full Length Papers Cadet Colleges Test ECAT FAST GIKI HAT General HAT Subject HEC ETC HEC LAT IELTS ISSB Initial Tests Join PAF KMU CAT MDCAT NCAT NTS NTS GAT General NTS GAT Subject NUST NET OET PU AHS PU COM PU CSS PU E PU GS PU M SZABMU AHS Intelligence Test

Blog Latest Notices

About Us Contact Us Disclaimer Privacy Policy Admin Login

All Open Admissions

Public Sector Private Sector Admissions in Punjab Admissions in KPK Admissions in Sindh Admissions in Balochistan Admissions in AJK

Scholarships in USA Scholarships in UK Scholarships in Canada Scholarships in Australia Scholarships in Europe Scholarships in Asia Scholarships in Africa

Medical and Dental Colleges

Public Sector Private Sector Semi-Govt (NUMS)

All Entry Tests

Full Length Papers Cadet Colleges Test ECAT FAST GIKI HAT General HAT Subject HEC ETC HEC LAT IELTS ISSB Initial Tests Join PAF KMU CAT MDCAT NCAT NTS NTS GAT General NTS GAT Subject NUST NET OET PU AHS PU COM PU CSS PU E PU GS PU M SZABMU AHS Intelligence Test

Blog Latest Notices

PU M 2026 Ecosystem Free Quiz 2

PU M Quiz

10:00

Answered: 0 / 10

Remaining: 10

Navigator 10 Q

General

General 10 MCQs

11. How does a food web affect ecosystem stability?

A. Decreases stability B. Has no effect C. Increases stability D. Unrelated

12. What does a food web show?

A. Energy only B. Matter only C. Neither D. Energy and matter flow

13. What happens when a top predator is removed from a food web?

A. Cascading effects B. No effect C. Beneficial D. Neutral

14. Which ecological pyramid shows the number of individuals?

A. Pyramid of energy B. Pyramid of numbers C. Pyramid of biomass D. Pyramid of productivity

15. Which ecological pyramid shows the amount of living matter?

A. Pyramid of energy B. Pyramid of numbers C. Pyramid of biomass D. Pyramid of productivity

16. Which ecological pyramid is always upright?

A. Pyramid of numbers B. Pyramid of biomass C. Pyramid of productivity D. Pyramid of energy

17. How does the number of organisms change in a pyramid of numbers?

A. Decreases B. Increases C. Equal D. Variable

18. How does energy flow through an ecosystem?

A. One-way flow (lost as heat) B. Recycled C. Stored permanently D. Not used

19. How does matter cycle through an ecosystem?

A. Lost as heat B. Recycled in biogeochemical cycles C. Stored permanently D. Not used

20. What cycle involves nitrogen fixation and nitrification?

A. Carbon cycle B. Water cycle C. Phosphorus cycle D. Nitrogen cycle

📋 PU M - Test Online Practice Quizzes

Punjab University Entry Test PU-M

Conducting Body: University of The Punjab (PU)

Frequency: Bi-Annual | Time: 80 Minutes

Negative Marking: No

⚡ Test Pattern (Total: 100 MCQs):

English: 20 MCQs
Biology: 20 MCQs
Chemistry: 20 MCQs
Physics: 20 MCQs
Quantitative Reasoning: 20 MCQs

Merit Formula: Merit Formula: Intermediat 50% Matric 25% PU M Entry Test 25%

Practice PU M MCQs Read PU M Guide

Home All Quizzes Medical Colleges

Advertisement

Full Length Papers Free Quiz

Advertisement

For Daily Updates Follow Us

Country Wise Scholarships

🇵🇰 Pakistan's Scholarships 🇺🇸 USA's Scholarships 🇬🇧 UK's Scholarships 🇨🇦 Canada's Scholarships 🇨🇳 China's Scholarships 🇸🇦 Saudi Arabia's Scholarships 🇦🇪 UAE's Scholarships 🇲🇾 Malaysia's Scholarships 🇪🇺 Europe's Scholarships 🇰🇷 South Korea's Scholarships

Advertisement

MBBS BDS in China

Advertisement

"Past Paper and Practice Test Free Quiz"

Entry Tests Preparation

Free Online Quiz

Cadet Colleges Test

Online Practice English Gen Knowledge General Science Intelligence Mathematics

Practice Test Chemistry Computer Science English Maths Physics

ECAT FLP 1 ECAT FLP 2

Entry Test Advanced Maths Analytical Skills Basic Maths English

FAST FLP 1 FAST FLP 2

Practice Test English Maths Physics

GIKI FLP 1 GIKI FLP 2

HEC Aptitude Test Analytical Reasoning Quantitative Reasoning Verbal Reasoning English

HAT General FLP 1 HAT General FLP 2

HEC Aptitude Test Agriculture Biotechnology Business Administration Chemical Engineering Chemistry

HAT Subject FLP 1 HAT Subject FLP 2

USAT A Entry Test USAT COM Entry Test USAT CS Entry Test USAT E Entry Test USAT GS Entry Test USAT M Entry Test

HEC ETC FLP 1 HEC ETC FLP 2

Practice Test English General Knowledge Islamiat Pak Studies Urdu

HEC LAT FLP 1 HEC LAT FLP 2

Practice Test Grammar Reading Vocabulary

IELTS FLP 1 IELTS FLP 2

Intelligence Test

AFNS ISSB PAF Pak Army Age Problem Blood Relations

ISSB Initial Tests

Academic Test Intelligence Test Chemistry English Physics Verbal

ISSB Initial Tests FLP 1 ISSB Initial Tests FLP 2

Academic Test Intelligence Test English Maths Physics Verbal

Join PAF FLP 1 Join PAF FLP 2

Entry Test Biology Chemistry English Physics

BUMHS Past Papers DUHS Past Papers ETEA Past Papers IBA Past Papers NMDCAT Past Papers NUMS Past Papers PMC Past Papers Practice Test SZABMU Past Papers UHS Past Papers

MDCAT FLP 1 MDCAT FLP 2

Practice Test Biology Chemistry English Logical Reasoning Physics

NCAT FLP 1 NCAT FLP 2

NAT IA Test NAT ICOM Test NAT ICS Test NAT IE Test NAT IGS Test NAT IM Test

NTS FLP 1 NTS FLP 2

NTS GAT General

Aptitude Test Analytical Reasoning Quantitative Reasoning Verbal Reasoning English

NTS GAT General FLP 1 NTS GAT General FLP 2

NTS GAT Subject

Aptitude Test Agriculture Biotechnology Business Administration Chemical Engineering Chemistry

NTS GAT Subject FLP 1 NTS GAT Subject FLP 2

Practice Test English Maths Physics

NUST NET FLP 1 NUST NET FLP 2

Practice Test Grammar Reading Vocabulary

OET FLP 1 OET FLP 2

Entry Test English General Knowledge Islamiat Pak Studies Quantitative Reasoning

Entry Test Accounting Commerce Economics English Quantitative Reasoning

Entry Test Computer Science English Maths Physics Quantitative Reasoning

Entry Test Chemistry English Logical and Analytical Thinking Maths Physics

Entry Test English General Science Quantitative Reasoning

Entry Test Biology Chemistry English Physics Quantitative Reasoning

Entry Test Biology Chemistry English Islamic Studies Pakistan Studies

View All Tests →

Follow Us

Facebook YouTube WhatsApp Instagram

Stay updated with latest news & updates

Aggregate Calculator

Calculate your MDCAT aggregate for MBBS admissions

Calculate Now →

© 2026 Pak Admissions. All Rights Reserved.

About Us Contact Us Disclaimer Privacy Policy Admin Login