Practice Test Sets (Total Questions: 100)

Topic Practice: Ecosystem (Test - 2)

50 Questions 0 Attempted 50 Unattempted

About Ecosystem MCQ - Test 2

Conquer Ecosystem ecology for NEET UG with practice MCQs, energy flow laws, ecological pyramids, nutrient cycles, and high-yield exam notes. Test - 2.

This Ecosystem MCQ practice set is designed for students preparing for school exams and competitive exams. It contains 100 multiple choice questions divided into 2 test sets of up to 50 questions each. Every question has four options, and after answering you can see the correct option, a detailed explanation and how other users answered.

ecosystem NEET ecology MCQs energy flow ecological pyramids nutrient cycling succession NEET questions biology study notes

Sample Ecosystem Questions

Statement I: Succession is a process that starts in areas where no living organisms ever existed, known as primary succession. Statement II: Secondary succession begins in areas where natural biotic communities have been destroyed (e.g., abandoned farm lands, burnt forests). Which option is correct?
- A. Both statements are correct
- B. Both statements are incorrect
- C. Statement I is correct, II is incorrect
- D. Statement I is incorrect, II is correct
Statement I: In an aquatic ecosystem, pyramid of biomass is inverted. Statement II: In a terrestrial forest ecosystem, pyramid of biomass is generally upright. Which choice is correct?
- A. Both statements are true and II complements I
- B. Both statements are false
- C. Statement I is true, II is false
- D. Statement I is false, II is true
Read statements regarding Ecological Pyramids: 1. Pyramid of number can be upright, inverted, or spindle-shaped. 2. Pyramid of biomass can be upright or inverted. 3. Pyramid of energy is always upright. Which of the above statements are CORRECT?
- A. 1 and 2 only
- B. 2 and 3 only
- C. 1 and 3 only
- D. 1, 2 and 3
Consider statements regarding Nutrient Cycling: Statement I: Cycling of nutrients in ecosystems is driven by the flow of energy through trophic levels. Statement II: Nutrient pools are infinite and never exhaustible. Which option is true?
- A. Statement I is correct, Statement II is incorrect
- B. Statement I is incorrect, Statement II is correct
- C. Both statements are correct
- D. Both statements are incorrect
Statement I: Net Primary Productivity (NPP) is the available biomass for heterotrophs. Statement II: Gross Primary Productivity minus plant respiration equals NPP. Which choice is correct?
- A. Both statements are correct and II explains I
- B. Both statements are false
- C. Statement I is correct, II is incorrect
- D. Statement I is incorrect, II is correct

Attempt all 50 questions

Frequently Asked Questions

How many questions are there in Ecosystem MCQ?

This page has 50 questions in Test - 2 out of 100 total questions on Ecosystem.

Are answers and explanations provided for Ecosystem MCQs?

Yes. After you select an option, the correct answer is shown along with an explanation and the percentage of users who chose each option.

How can I practice Ecosystem MCQs online?

Click the Start button on this page, answer the questions one by one, and review your score. You can resume anytime and track progress from your dashboard.