1) What is a non-living part of the environment? a) Biotic b) Abiotic c) ecosystem d) predator 2) They are organisms that break down dead plants and animals. a) herbivore b) carnivore c) omnivore d) decomposer 3) What is part of the food chain or food web that makes their own food? a) consumer b) producer c) decomposer d) predator e) prey 4) What is the position of the organism in a food chain or food web? a) trophic level b) habitat c) consumer d) producer 5) What is the type of consumer that eats meat only? a) herbivore b) omnivore c) carnivore d) decomposer 6) What is the type of consumer that eats plants only? a) herbivore b) omnivore c) carnivore d) decomposer 7) what is the arrow represents in a food chain or food web? a) It represents the transfer of food b) It represents the consumer c) It represents the transfer of energy d) It represents the producer 8) Predators and prey are examples of .............. a) biotic b) abiotic 9) What is likely to happen to the population of foxes if the population of rabbits increases? a) it will increase b) it will decrease c) it will stay the same 10) These are usually herbivores which feed on the plants. a) Primary consumer b) Secondary consumer c) Tertiary consumer 11) Which of the following is an example of an abiotic factor? a) panda b) owl c) fungi d) soil 12) What is produced by plants after photosynthesis? a) Glucose and oxygen b) glucose and carbon dioxide c) glucose and nitrogen d) glucose and water 13) The diagram below is an example of a food chain. How many trophic levels are in this food chain? a) 3 b) 4 c) 5 d) 6 14) What does a food chain always start with? a) top predator b) a consumer c) a producer d) a decomposer 15) Which of the following is a decomposer? a) fungi b) algae c) green plants d) frog 16) What is the gas needed by the plants in order to make food? a) Nitrogen b) carbon dioxide c) oxygen d) water vapour 17) What is the function of chlorophyll in a leaf? a) To carry water b) To release Carbon dioxide c) To absorb carbon dioxide d) To absorb sunlight 18) What branch of science is the study of living things and their environment? a) Ecosystem b) food chain c) ecology 19) What is not needed by the plants in photosynthesis? a) sunlight b) nitrogen c) carbon dioxide d) chlorophyll 20) Carbon dioxide moves out of the leaves during photosynthesis. a) True b) False 21) Oxygen moves out of the leaf during photosynthesis. a) True b) False

Photosynthesis, Food Chain & Food Web

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