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WorksheetsBiology Review Quizizz
Total questions: 27
Worksheet time: 27mins
What is biodiversity?
Diversity in life
Variety of animals in an ecosystem
Variety of food available
Variety of life in an ecosystem
Why is biodiversity important to an ecosystem?
Biodiversity makes sure there are different organisms
Biodiversity means that things will live and die
Biodiversity makes sure that humans can survive
Biodiversity creates balance in an ecosystem
Resource A -> Orgnism Process -> Resource B. Which of the following is an example of this model if the organism is a human?
Oxygen Gas -> Cellular Respiration -> Carbon dioxide
Fossil Fuels -> Combustion -> Carbon dioxide
Liquid Water -> Evaporation -> Water Vapour
Carbon dioxide -> Photosynthesis -> Oxygen Gas
Resource A -> Orgnism Process -> Resource B. Which of the following is an example of this model if the organism is a plant?
Oxygen Gas -> Cellular Respiration -> Carbon dioxide
Carbon dioxide -> Photosynthesis -> Oxygen Gas
Liquid Water -> Evaporation -> Water Vapour
Fossil Fuels -> Combustion -> Carbon dioxide
What happens if there is only ONE organism in an ecosystem? Select all that apply.
accumulation of waste or resources that are toxic to the organism
the organism will run out of resources
the ecosystem is unsustainable
the ecosystem will be balanced
Which of the following are BIOTIC components of an ecosystem? Select all that apply.
air
plants
soil
algae
animals
Which of the following are BIOTIC components of an ecosystem? Select all that apply.
rocks
worms
water
animals
sand
Which processes remove oxygen from the atmosphere?
Photosynthesis
Cellular respiration
Breathing
Burning
Evaporation
Sustainable ecosystems cycle ____________________ so that they can be reused over a long period of time.
resources
carbon
water
oxygen
What is an important factor for a biosphere?
matter cannot leave/enter;
energy can leave/enter
matter can leave/enter;
energy cannot leave/enter
matter can leave/enter;
energy can leave/enter
matter cannot leave/enter;
energy cannot leave/enter
To encourage photosynthesis, without killing the plant, which of the follow would you advise? Select all that apply
High levels of sunlight
High levels of oxygen
High levels of water
Low levels of carbon dioxide
High levels of carbon dioxide
Which process stores energy in glucose?
Precipitation
Photosynthesis
Cellular Respiration
Percolation
Which of the following are part of the water cycle? Select all that apply
absorption
precipitation
percolation
photosyntehsis
Which 3 processes from the water cycle are needed for rainforests to make their own weather?
transpiration
evaporation
precipitation
absorption
percolation
What processes from the carbon cycle adds carbon dioxide to the atmosphere?
combustion
cellular respiration
decomposition
photosynthesis
Human emissions
Why are decomposers important to the ecosystem?
release carbon dioxide to the atmosphere
recycle waste/dead matter
provide food as fungi and other organisms
convert oxygen into a usable form for plants
How does ocean acidification affect ecosystems?
weakens shells of organisms
strengthens coral reefs
provides nutrients to fish
helps keep an ecosystem balanced
As temperatures increase, what processes will be affected in the water cycle?
Precipitation
Absorption
Percolation
Ground Water
Which of these is an example of how carbon can travel through the carbon cycle.
CO2, animal, plant, oxygen, CO2
CO2, plant, oxygen, animal, CO2
CO2, oxygen, plant, animal, CO2
CO2, animal, oxygen, plant, CO2
Which of these are PRODUCTS of cellular respiration
Water
Oxygen
Sugar
Energy
Carbon Dioxide
Which of these are REACTANTS of cellular respiration
Water
Oxygen
Sugar
Energy
Carbon Dioxide
Which of these are REACTANTS of photosynthesis
Water
Oxygen
Sugar
Sunlight
Carbon Dioxide
Which of these are PRODUCTS of photosynthesis
Water
Oxygen
Sugar
Sunlight
Carbon Dioxide
What are Autotrophs?
organisms that make their own food
organisms that scavenge food
organisms that eat other organisms
organisms that get their energy from dead matter
Which organisms contain the most energy in an ecosystem?
Producers
Scavengers
Decomposers
Consumers
A stable/healthy ecosystem includes:
one type of organism
a wide variety of organisms
plants and animals
humans
Which is the correct order of the food web?
Producers, Tertiary consumers, primary consumers, secondary consumers.
Decomposers, Primary consumers, secondary consumers, Tertiary consumers
Producers, primary consumers, secondary consumers, Tertiary consumers, decomposers
Producers, primary consumers, secondary consumers, decomposers, tertiary consumers.
