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CTET Science — practice by topic

Browse 580 questions across 10 Science topics. Choose what you want to revise, then open a question to check its answer and worked solution.

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Worked practice questions

Green plants and algae get their energy from:

  1. Soil minerals
  2. Dead animals
  3. Plant eaters
  4. Sunlight
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Correct answer: D. Sunlight

1. Primary producers such as plants and algae sit at the base of a food chain. 2. They make food using energy from sunlight. 3. Soil minerals, dead animals or plant eaters are not their energy source. _Source: Wikipedia, "Food" (rev 1379752283), section "Food sources"_

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Animals that eat only plants are called:

  1. Carnivores
  2. Herbivores
  3. Omnivores
  4. Decomposers
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Correct answer: B. Herbivores

1. Herbivores feed on plants. 2. Carnivores eat animal flesh and omnivores eat both. 3. Decomposers break down dead matter. _Source: Wikipedia, "Food" (rev 1379752283), section "Food sources"_

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An animal that eats both plants and animals is a(n):

  1. Omnivore
  2. Herbivore
  3. Carnivore
  4. Producer
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Correct answer: A. Omnivore

1. An omnivore eats plant and animal matter. 2. A herbivore eats only plants and a carnivore mainly animals. 3. A producer makes its own food. _Source: Wikipedia, "Omnivore" (rev 1376197271), section "Lead section"_

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