MEDIUM
10th CBSE
IMPORTANT
Earn 100
What will be the consequence of the absence of decomposers in the ecosystem?
Important Questions on Our Environment
MEDIUM
10th CBSE
IMPORTANT
Give two differences between food chain and food web.
MEDIUM
10th CBSE
IMPORTANT
Write one or two words for the statement/definition given below.
Each level of the food chain where the transfer of energy takes place. (Trophic level/Energy level)
EASY
10th CBSE
IMPORTANT
Write one for the statement/definition given below.
The component of an ecosystem like temperature, rainfall, light, soil, air and water are - Biotic or Abiotic.
EASY
10th CBSE
IMPORTANT
Write one word for the following.
Organisms in a food chain which depend on the producers for food either directly or indirectly. (Autotrophs/Consumers)
MEDIUM
10th CBSE
IMPORTANT
Choose the correct word for the statement/definition given below.
The physical and biological world where we live in. Is it Environment or Food web?
EASY
10th CBSE
IMPORTANT
Name a self-contained unit of living things and their non-living environment needing only sunlight for its functioning. (Ecosystem/Biome/Troposphere)
MEDIUM
10th CBSE
IMPORTANT
(a) What is meant by biodegradable waste materials? Give two examples of biodegradable wastes.
(b) Which of the following materials are non-biodegradable?
Aluminium wire, Tea leaves, Synthetic fibre, Wool
EASY
10th CBSE
IMPORTANT
(a) What is meant by non-biodegradable waste materials? Give two examples of non-biodegradable wastes.
(b) Which of the following materials are biodegradable?
Animal bones, Iron nails, Plastic mugs, Leather belts, Silver foil
