Class X

Which of the following is an example of herbivores?
  1. Cow
  2. Shark
  3. Lion
  4. Tiger
Which of the following is an example of producers?
  1. Plastic pens
  2. Plastic cans
  3. Polythene
  4. Green plants
Which of the following is a non-biodegradable substance?
  1. Virgin plastic
  2. Plastic
  3. Plants
  4. Plant producers
Which of the following is terrestrial ecosystem?
  1. A natural forest
  2. A lake
  3. A pond
  4. An aquarium
Which of the statement is incorrect?
  1. All green plants and blue green algae are producers
  2. Green plants get their food from organic compounds
  3. Producers prepare their own food from inorganic compounds
  4. Plants convert solar energy into chemical energy
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