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Man and his environment
Class 10 · Biology · 5 questions
Name: ____________________ Date: ____________
Plants are called producers because they:
- A Break down food
- B Decompose waste
- C Make their own food
- D Eat animals
In a food chain, the first organism is always a:
- A Producer
- B Consumer
- C Decomposer
- D Carnivore
Organisms that break down dead matter are:
- A Decomposers
- B Producers
- C Predators
- D Herbivores
Which of these is a greenhouse gas?
- A Helium
- B Methane
- C Neon
- D Argon
Cutting down forests is called:
- A Afforestation
- B Deforestation
- C Reforestation
- D Conservation
Answer key
1. C, 2. A, 3. A, 4. B, 5. B
Plants make food by photosynthesis.
Food chains start with a producer.
Bacteria and fungi decompose dead organisms.
Methane and carbon dioxide trap heat.
Deforestation is the large scale removal of trees.