Class 10 Biology Chapter 15 Our Environment - MCQs

Class 10 Chapter 15 Our Environment – MCQs

  1. ______ is a biodegradable substance. 
    1. Polythene
    2. Paper
    3. Plastic
    4. Glass
    5. None of the above
  2. _________ is a non-biodegradable substance.
    1. Human/ animal waste
    2. Newspaper
    3. Aluminium
    4. Plant products
    5. None of the above
  3. The _________ is the functional unit of environment.
    1. Genus
    2. Ecosystem
    3. Class
    4. Biome
    5. None of the above
  4. ________ are producers
    1. Amoeba
    2. Mushrooms
    3. Sunlight
    4. Green plants
    5. None of the above
  5. ___________ is not an abiotic factor
    1. Humidity
    2. Animals
    3. Temperature
    4. Altitude
    5. None of the above
  6. _______ is a herbivore.
    1. Whales
    2. Eagle
    3. Bear
    4. Cow
    5. None of the above
  7. __________ are biotic factors
    1. Mountains
    2. Rocks
    3. Grass
    4. All of the above
    5. None of the above
  8. A ____ is considered a terrestrial ecosystem
    1. Ocean
    2. Pond
    3. Underground caves
    4. Forest
    5. None of the above
  9. _______ is an omnivore
    1. Panther
    2. Bear
    3. Wolf
    4. Lion
    5. None of the above
  10. Ozone has the chemical formula ___________
    1. O5
    2. O4
    3. O3
    4. O2
    5. None of the above
Answer Key
1-b 6-d
2-c 7-c
3-b 8-d
4-d 9-b
5-b 10-c

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1 Comment

  1. This quiz really helps learners with a lot of practice to make the examination easier. Thank you!!!!!

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