Practice Ecological Roles of Different Modes of Existence - 1.4 | 1. Modes of Existence | ICSE Class 11 Environmental Science
K12 Students

Academics

AI-Powered learning for Grades 8–12, aligned with major Indian and international curricula.

Academics
Professionals

Professional Courses

Industry-relevant training in Business, Technology, and Design to help professionals and graduates upskill for real-world careers.

Professional Courses
Games

Interactive Games

Fun, engaging games to boost memory, math fluency, typing speed, and English skillsβ€”perfect for learners of all ages.

games

1.4 - Ecological Roles of Different Modes of Existence

Enroll to start learning

You’ve not yet enrolled in this course. Please enroll for free to listen to audio lessons, classroom podcasts and take mock test.

Learning

Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What is a primary producer?

πŸ’‘ Hint: Think about plants in an ecosystem.

Question 2

Easy

Name an example of a consumer.

πŸ’‘ Hint: They are animals in the ecosystem.

Practice 4 more questions and get performance evaluation

Interactive Quizzes

Engage in quick quizzes to reinforce what you've learned and check your comprehension.

Question 1

What is the role of primary producers?

  • A: To break down dead material
  • B: To convert sunlight into energy
  • C: To consume other organisms

πŸ’‘ Hint: Think about who makes energy in an ecosystem.

Question 2

True or False: Decomposers are important for nutrient recycling in ecosystems.

  • True
  • False

πŸ’‘ Hint: Consider what happens to dead plants and animals in nature.

Solve 2 more questions and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Design a simple food web that includes at least three primary producers, three consumers, and two decomposers. Explain the interactions among these organisms.

πŸ’‘ Hint: Start from the sunlight and trace who eats whom.

Question 2

Discuss the impact of removing a top predator from an ecosystem. What would happen to the populations of other organisms?

πŸ’‘ Hint: Consider how everything is interconnected.

Challenge and get performance evaluation