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WorksheetsPlants and Biosystems
Total questions: 26
Worksheet time: 30mins
Name
Class
Date
1.
Process by which green plants prepare their own food
a)
Germination
b)
Pollination
c)
Transpiration
d)
Photosynthesis
2.
Which part of the plant anchors the plant to the ground and stores food for the plant?
a)
Stems
b)
Flower
c)
Roots
d)
Leaves
3.
Plants need ________ for photosynthesis
a)
oxygen
b)
soil
c)
carbon dioxide
d)
sugar
4.
A consumer that eats only plants.
a)
producer
b)
consumer
c)
carnivore
d)
herbivore
5.
What is this called?
a)
Food Web
b)
Food Chain
c)
Abiotic Factors
d)
Biotic Factors
6.
Producers get their energy from the ______.
a)
water
b)
Sun
c)
eating animals
d)
eating plants
7.
A living thing that makes its own food.
a)
consumer
b)
producer
c)
carnivore
d)
herbivore
8.
Plants need sunlight to survive because _________ .
a)
they need to stay very warm.
b)
they need to be able to see danger.
c)
they get minerals from sunlight.
d)
they make food from sunlight.
9.
What does it mean when a plant adapts?
a)
It grows on the rain forest floor or underwater.
b)
It changes itself to fit in better with its environment.
c)
It grows giant leaves and has very bright flowers.
d)
It converts its surroundings into a kinder climate.
10.
The energy that powers photosynthesis comes from
a)
water
b)
chemicals
c)
oxygen
d)
the sun
11.
Which gases are exchanged during photosynthesis?
a)
carbon dioxide is used and oxygen is produced
b)
oxygen is used and nitrogen is produced
c)
oxygen is used and carbon dioxide is produced
d)
nitrogen is used and carbon dioxide is produced
12.
An indoor plant is placed in front of a window. After two weeks, the plant is leaning towards the window. Why is the plant leaning?
a)
it has excess carbon dioxide
b)
the plant was leaning toward the sunlight
c)
the plant was blown over by air from a vent in the house
d)
the plant was moved toward the window by a student
13.
Why are plants that photosynthesize important for the human population?
a)
they use water
b)
they contain chlorophyll
c)
they produce oxygen
d)
they produce carbon dioxide
14.
________ are organisms made of many cells that can make their own food.
a)
animals
b)
plants
c)
fungi
d)
bacteria
15.
A system made up of organisms interacting with one another
a)
biology
b)
abiotic
c)
biotic
d)
ecosystem
16.
Decomposers get their food by __________.
a)
making it themselves
b)
eating live organisms
c)
using dead organisms
d)
eating themselves
17.
The role of an organism in its ecosystem is called the organism's __________.
a)
hot roll
b)
niche
c)
leading role
d)
role of a lifetime
18.
All of the nonliving parts of an ecosystem are _______.
a)
biography
b)
biotic
c)
abiotic
d)
biology
19.
Temperature is an example of what kind of factor?
a)
Biotic
b)
abiotic
c)
dead
d)
living
20.
Abiotic factors are livings things in an ecosystem.
a)
False
b)
True
21.
Which is a non-living part of an ecosystem?
a)
Sunlight
b)
Air
c)
Water
d)
All of these
22.
What connects many
food chains?
food chains?
a)
non-renewable resouce
b)
food web
c)
primary consumer
d)
renewable resource
23.
All ecosystems begin with the
__________.
__________.
a)
animals
b)
renewable resource
c)
plants
d)
sun
24.
Choose the complete and logical food chain.
a)
sun-plant-rabbit- eagle
b)
deer - squirrel- plant-sun
c)
sun -deer-plant- eagle
d)
eagle- squirrel-rabbit- plant- eagle
25.
What is an adaptation?
a)
A feature or behavior that helps an animal survie.
b)
The food that an animal eats.
c)
How energy moves in a food web.
26.
An ________ eats both plants and animals.
a)
carnivore
b)
omnivore
c)
herbivore
d)
producer
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