The Exam Hall

Setting out the paper…

Topics covered in this unit

7 topics tagged
  • Components of Ecosystem5
  • Food Chain5
  • Ecosystem4
  • Balanced Ecosystem2
  • Predator-Prey Relationship2
  • Competition among Organisms1
  • Role of Human to Save the Ecosystem1

Every question is tagged to one of these topics, so your result shows which part of the chapter to revise.

Before you start

There is no negative marking on this paper, so leave nothing blank.

Same subject mix

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Frequently asked questions

How many MCQs are in Class 4 General Science Unit 2: Ecosystem?
This test has 20 MCQs and a 30-minute timer. There is no negative marking.
Which topics does Class 4 General Science Unit 2 cover?
Components of Ecosystem, Food Chain, Ecosystem, Balanced Ecosystem, Predator-Prey Relationship, Competition among Organisms and Role of Human to Save the Ecosystem. Each question is tagged to one of these topics, so your result shows which ones to revise.
Which textbook is this Class 4 General Science unit based on?
It follows Unit 2, "Ecosystem", of the Class 4 General Science textbook published by the Punjab Curriculum and Textbook Board (PCTB).
Can I practise the other Class 4 General Science units?
Yes. Class 4 General Science has 10 unit tests, all listed on the Class 4 General Science chapter-wise page, and the full Class 4 set is on the Class 4 page.