NEW
Font size
WorksheetsEcology - Part 1
Total questions: 25
Worksheet time: 13mins
True or False: Herbivores eat both plants and animals.
False: Scavengers
True
False: Omnivores
False: Carnivores
A group of individulas of the same species living in the same place at the same time is called a(n) __________.
ecosystem
population
species
organism
Plants use energy from the sun to produce oxygen and ___________.
carbon dioxide
chloroplasts
glucose (sugar)
water
True or False. To carry out photosynthesis, algae and plants use the abiotic factors sunlight, carbon dioxide, and bacteria.
True
False: oxygen
False: soil
False: water
Energy from glucose is released in the process of ___________.
cellular respiration
photosynthesis
interphase
ATP
The products of respiration are _________.
sugar and carbon dioxide
carbon dioxide and water
carbon dioxide, water, and energy
sugar, oxygen, and energy
Carbon dioxide enters the leaf trhough small openings called __________.
mitochondria
stomata
chloroplasts
roots
Chloroplasts contain a pigment called ____________, which captures the energy in light.
glucose
chlorophyll
ATP
mitochondria
How does photosynthesis benefit heterotrophs?
It creates clean water.
It adds carbon dioxide to the air.
It creates food that they can eat.
It filters the air.
True or False: 6CO2 + C6H12O6 --> 6H2O + O2 is the formula for photosynthesis.
True
False:
6C + H2O --> O2 + C6H12O6
False:
6CO2 + 6H2O --> 6O2 + C6H12O6
What do producers release as a result of photosynthesis?
oxygen
nitrogen
carbon dioxide
hydrogen
What happens during photosynthesis?
The cells use oxygen to make food.
The cells use the energy in sunlight to make food.
The cell use the energy in sunlight to make carbon dioxide.s
If a kestrel eats a mouse that eats grass, the kestrel is a __________.
primary (1st level) consumer
decomposer
secondary (2nd level) consumer
producer
The populations of two or more species living in the same place at the same time is called a(n) _________.
population
community
organism
ecosystem
In an energy pyramid, which level has the highest amount of available energy?
producer
primary consumer
secondary consumer
tertiary consumer
This type of organism cannot make its own food and must rely on other organisms.
stomata
heterotrophs
chloroplasts
autotrophs
True or False: Oxygen and sugar (glucose) are products of photosynthesis.
True
False: Carbon dioxide and sugar
False: Carbon dioxide and water
False: Oxygen and sugar
A(n) ___________ is a community PLUS its abiotic factors.
community
population
organism
ecosystem
____________ captures energy from sunlight during photosynthesis.
Carbohydrates
Chlorophyll
Oxygen
Solar cells
Autotrophs
In which organelle does photosynthesis take place?
Nucleus
Mitochondria
Chloroplast
Ribosome
How do trees obtain energy?
they produce food through photoynthesis
they eat grass
they absorb nutrients from decomposing pants and animals
they eat animals
Cellular respiration occurs in the ___________ of plants and animals.
leaves
chloroplasts
mitochondria
roots
Cellular respiration occurs in __________.
autotrophs only
omnivores only
heterotrophs only
both autotrophs and heterotrophs
