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WorksheetsPhotosynthesis in Plants
Total questions: 40
Worksheet time: 1hrs 20mins
Which of the following is a result of transpiration?
Soil receives nutrients.
Flowers produce seeds.
Roots absorb more water.
Plants become inactive.
Away from what do a plant's branches bend?
water
gravity
light
heat
All of these are needed for the process of photosynthesis except:
light energy from the sun
water
oxygen
carbon dioxide
Where does photosynthesis occur?
in the chloroplast
in the roots
in the xylem
in animal cells
Photosynthesis can only occur in organism that has?
Cell wall
Chloroplast
Vacuole
Epiderm
What would happen to a plant if it can't generate any photosynthesis?
Nothing happen
It can't generate respiration
It will die at once
Stored food will be used
What is actually the role of sun light in photosynthesis?
Help to produce sugar
Increase transpiration
Help to produce Oxygen
It has no vital role
Here are the comparison between the rate of photosynthesis during the daylight and night. Which one is correct?
Daylight > Night
Daylight < Night
Daylight = Night
It can't be compared
What do plants need to make their own food?
SELECT 3 ANSWERS
H2O (water)
CO2 (carbon dioxide)
sunlight
oxygen
sugar
What is glucose?
the sugar (food) that plants make
a gas that plants use
a kind of soil to plant seeds in
another word for water
What is the purpose of a plant's roots?
to transport water to the rest of the plant
to take in water & nutrients from the soil
to help the plant move around
to spread seeds around
What is the purpose of a plant's stem?
to make seeds
to take in water from the soil
to bring in oxygen
to transport water to the rest of the plant
What is missing in the photosynthesis equation?
__________ + carbon dioxide + water = glucose + oxygen
water
oxygen
carbon dioxide
sunlight
What atoms make up water?
two hydrogen atoms and one oxygen atom
two oxygen atoms and one hydrogen atom
2 carbon atoms and 1 oxygen atoms
2 hydrogen atoms and 2 carbon atoms
What does the word part "photo" mean?
dark
light
plant
put together
What are the reactants of photosynthesis?
glucose & oxygen
oxygen, carbon dioxide, & water
sunlight, carbon dioxide, & water
water, glucose, and oxygen
What are the products of photosynthesis?
glucose & oxygen
oxygen & sunlight
carbon dioxide & water
water & oxygen
What is in plants' leaves that makes the glucose for the plant?
chlorophyll
stomata
oxygen
water
What gives plants their green color?
the roots
water
stomata
chlorophyll
What is the purpose of a plants' leaves?
to look pretty
to collect sunlight & make food
to bring in water from the soil
to attract insects
Why do plants need air to grow?
Plants must anchor themselves
Plants cannot keep cool on their own
Plants need heat to release their energy
Plants use carbon dioxide to make food
Part 1
Which do all plants need to grow?
Air
Rocks
Darkness
Hot temperatures
