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WorksheetsEcosystems Review
Total questions: 15
Worksheet time: 15mins
Randall is picking lettuce from his garden for dinner. His mother told him to leave some leaves on each plant. Why is it important to leave some leaves on the plant?
Leaves help the plant make food.
Leaves help the plant absorb water.
Leaves help the plant stand upright.
Leaves help the plant make seeds.
Erin placed her shamrock plant in a dark corner. Soon she saw that the leaves had tilted toward her window. What did the plant need most from the window?
sunlight during the day
air during the day
darkness at night
warmth at night
Why do most of the leaves of forest trees grow at the top of the tree?
to scatter seeds
to capture sunlight
to shade the trunk
to collect water
Which plant part is described correctly?
Stems make seeds.
Roots absorb nutrients.
Leaves absorb water.
Flowers make food.
Which list shows the correct order of the life cycle stages for a tomato plant?
seed → seedling → flower → plant → fruit
seed → seedling → plant → fruit → flower
seed → seedling → flower → fruit → plant
seed → seedling → plant → flower → fruit
Which would most help pollinators find flowers that are pollinated at night?
shape
color
size
fragrance (smell)
What part of a bean plant and apple tree becomes the beans and the apples?
roots
stem
flower
seeds
How do plants get water and minerals?
absorbed from the soil though the roots
absorbed from the soil through the stem
absorbed from the air through the flowers
absorbed from the air through the leaves
What do stems do for plants?
absorb water
make food
provide support
attract pollinators
Which part is the root?
1
2
3
4
This is a list of jobs of a plant part.
• keeps plant upright
• carries water up the plant
• carries food down the plant
• helps plant bend toward the sun
Which plant part does all these jobs?
leaf
root
flower
stem
Which two are functions of flowers?
attract pollinators and make seeds
make seeds and store food
store food and take in water
take in water and attract pollinators
Which of these is best described as a mixture of clay, sand, and loam?
compost
top soil
bedrock
minerals
The soil is mainly made from
rocks
water
plant roots
tiny animals
By comparing the soils, the students are most likely to learn that
soils can be different from place to place.
soils with large pieces are darker than fine soils.
soils with small rocks can grow the tallest plants.
soil layers are the same thickness.
