Navigation Menu
Home Blog Latest Notices
About Us Contact Us Disclaimer Privacy Policy Admin Login
100% Free

NTS - NAT IM Test - Biology - Ecosystem - Quiz 2

Practice 10 high yield MCQs on Biology from Chapter Ecosystem for NAT IM Test. After submission, get instant results with correct answers and detailed explanations. This is Quiz 2 of the series.

11. What is a food web?



12. Why is a food web more accurate than a food chain?



13. How does a food web affect ecosystem stability?



14. What does a food web show?



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



16. What is an ecological pyramid?



17. Which ecological pyramid shows the number of individuals?



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



19. Which ecological pyramid is always upright?



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



← Back to Quiz Sets
Instructions: Select one answer per question. After submitting, you will see your score, correct answers, and explanations.

Medical Colleges in Pakistan

Explore medical institutions city‑wise – public & private.

Lahore Karachi Islamabad Rawalpindi Peshawar Quetta Multan Faisalabad Sialkot Gujranwala Hyderabad Abbottabad Mardan Bahawalpur Sukkur
Browse All Medical Colleges →

Explore All Quiz Categories

ECAT
GIKI
Intelligence Test
ISSB Initial Tests
Join PAF
MDCAT
NCAT
NTS
NUST NET
Advertisement - Try Now
MDCAT Past Papers Free Online Quizzes

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

Online Free Quiz

View All Quizzes →

Follow Us

Aggregate Calculator

Calculate your MDCAT aggregate for MBBS admissions

Calculate Now →