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Olympiad (Class 7) — free MCQ practice

Choose from 180 questions across 5 subjects and 15 topics. Open any question for its answer and worked solution, or keep learning through bite-sized lessons and reviews with Quill.

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Olympiad (Class 7) subjects

Geography (60)Biology (30)English (30)History (30)Mathematics (30)

Explore popular topics

Olympiad GKGeographyBiologyEnglishHistoryInteger OperationsMajor Domains of the EarthMathematicsNew Questions and IdeasNutrition in PlantsOlympiad EnglishOlympiad MathsOlympiad ScienceOur Changing EarthWord Choice and Punctuation

Try a Olympiad (Class 7) question

A mango tree builds its own food using sunlight. Its mode of nutrition is:Read the answer and worked solution →A deer chews leaves because it cannot make food itself. Deer are called:Read the answer and worked solution →Tiny pores on a leaf surface let gases pass in and out. They are the:Read the answer and worked solution →A gardener notices leaves are green. The pigment that gives this colour is:Read the answer and worked solution →

Worked practice questions

A mango tree builds its own food using sunlight. Its mode of nutrition is:

  1. Autotrophic
  2. Saprotrophic
  3. Heterotrophic
  4. Symbiotrophic
Show answer and solution

Correct answer: A. Autotrophic

1. Organisms that make their own food are autotrophs. 2. A mango tree makes food in its green leaves. 3. So its nutrition is autotrophic. _Source: syllabus Science Class VII, Chapter 1, Nutrition in Plants._

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A deer chews leaves because it cannot make food itself. Deer are called:

  1. Green cells
  2. Heterotrophs
  3. Autotrophs
  4. Producers
Show answer and solution

Correct answer: B. Heterotrophs

1. Animals depend on plants or other animals for food. 2. Such food seekers are named heterotrophs. 3. So a deer is a heterotroph. _Source: syllabus Science Class VII, Chapter 1, Nutrition in Plants._

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Tiny pores on a leaf surface let gases pass in and out. They are the:

  1. Stomata
  2. Stigmas
  3. Sepals
  4. Stamens
Show answer and solution

Correct answer: A. Stomata

1. Gas exchange in a leaf happens through small pores. 2. These pores are named stomata. 3. So the answer is stomata. _Source: syllabus Science Class VII, Chapter 1, Nutrition in Plants._

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How to practise

  1. Choose a Olympiad (Class 7) question and try to work out your answer.
  2. Open the question to check the correct answer and read its worked solution.
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