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DSSSB TGT Environment & Ecology — practice questions

Explore 20 free Environment & Ecology questions in DSSSB TGT Environment. Open each question or exercise to read its content, reference answers and available explanation.

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Environment & Ecology questions and exercises with answers

Showing questions 1–20 of 20.

Abiotic or biotic?Read the answer and worked solution →Complete the definition of an ecosystemRead the answer and worked solution →Tap every one of the four functional componentsRead the answer and worked solution →True or false: structure and functionRead the answer and worked solution →Complete the definition of primary productivityRead the answer and worked solution →Which role does this organism play?Read the answer and worked solution →True or false: productivityRead the answer and worked solution →Assertion and reasonRead the answer and worked solution →Two are true, one is notRead the answer and worked solution →Flip and pair: term with meaningRead the answer and worked solution →Spot the one that does not belongRead the answer and worked solution →Complete the definition of biodiversityRead the answer and worked solution →The numbers the chapter givesRead the answer and worked solution →Tap every level conservation targetsRead the answer and worked solution →True or false: biodiversityRead the answer and worked solution →Which level of diversity?Read the answer and worked solution →Assertion and reasonRead the answer and worked solution →Two are true, one is notRead the answer and worked solution →Flip and pair: figure with what it countsRead the answer and worked solution →Spot the one that does not belongRead the answer and worked solution →

Worked practice questions

Abiotic or biotic?

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Items
  1. Item
    Air
    Category
    Abiotic
  2. Item
    Water
    Category
    Abiotic
  3. Item
    Soil
    Category
    Abiotic
  4. Item
    Producers
    Category
    Biotic
  5. Item
    Consumers
    Category
    Biotic
  6. Item
    Decomposers
    Category
    Biotic
Categories
  1. Item
    Abiotic
  2. Item
    Biotic
An ecosystem's abiotic components are the inorganic materials the biotic ones are the living roles. Source: syllabus Biology, Ecosystem.

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Complete the definition of an ecosystem

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Missing parts
  1. Answer
    functional
    Choices
    1. functional
    2. temporary
    3. artificial
  2. Answer
    abiotic
    Choices
    1. abiotic
    2. organic
    3. living
Complete the statement
An ecosystem is a structural and {0} unit of nature, comprising {1} and biotic components.
The opening sentence of the summary. Source: syllabus Biology, Ecosystem.

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Tap every one of the four functional components

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Questions
  1. Items
    1. Text
      Productivity
      Matches the category
      Yes
    2. Text
      Decomposition
      Matches the category
      Yes
    3. Text
      Energy flow
      Matches the category
      Yes
    4. Text
      Nutrient cycling
      Matches the category
      Yes
    5. Text
      Stratification
      Matches the category
      No
    6. Text
      Species composition
      Matches the category
      No
    Category
    A functional component of an ecosystem
Productivity, decomposition, energy flow and nutrient cycling. Source: syllabus Biology, Ecosystem.

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How to practise

  1. Choose a Environment & Ecology 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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