Questions
Question 1 Multiple Choice (Single Answer)
Which of the following describes global ecosystem?
- Lithosphere
- Biosphere
- Atmosphere
- Hydrosphere
Question 2 Multiple Choice (Single Answer)
Which of the following is an abiotic factor in any aquatic ecosystem?
- Oxygen
- Plants
- Bacteria
- Fungi
Question 3 Multiple Choice (Single Answer)
Which of the following is the correct order of components of any ecosystem?
- Consumers, producers, decomposers, abiotic environment
- Producers, abiotic environment, consumers, decomposers
- Producers, abiotic environment, decomposers, consumers
- Abiotic environment, producers, consumers, decomposers
Question 4 Multiple Choice (Single Answer)
Which of the following statements is appropriate for herbivores?
- Herbivores are secondary producers.
- Herbivores are primary consumers.
- Herbivores are primary producers and secondary consumers.
- Herbivores are primary producers.
Question 5 Multiple Choice (Single Answer)
Which of the following is a phytoplankton?
- Bacteria
- Algae
- Fungi
- Protozoa
Question 6 Multiple Choice (Single Answer)
Carbon returns to atmosphere by which of the following method?
- Respiration
- Transpiration
- Carburization
- Photosynthesis
Question 7 Multiple Choice (Single Answer)
Which of the following fuels does not cause pollution on burning?
- Charcoal
- Petrol
- LPG
- Kerosene
Question 8 Multiple Choice (Single Answer)
Which of the following fuel is an alternative source of fuel for vehicles?
- Alcohol
- Hydrogen gas
- Biogas
- C.N.G.