WorksheetsPHOTOSYNTHESIS (pop quiz 1)
Total questions: 18
Worksheet time: 2hrs 35mins
The water in the test tubes contains some indicator.
The plant in the tubes grows in water.
Why are some of the tubes a yellow/green colour?
The artist likes green.
The tubes contain some CO2.
The plant is photosynthesising.
Option 2 and 3 are both correct.
What is photosynthesis?
The process in which humans eat their food.
When a photographer takes a photo.
To get your pictures from the photo lab.
The process in which plants make their food.
The main source of energy for all life comes from:
the Earth
the Moon
the Sun
the soil
Which gas is removed from the atmosphere during photosynthesis?
hydrogen
oxygen
nitrogen
carbon dioxide
Which equation correctly describes photosynthesis?
CO2 + light + H2O --> O2 + glucose
CO2 + glucose + H2O --> O2 + light
O2 + light + H2O --> CO2 + glucose
CO2 + O2 + H2O --> Light+ glucose
What are the products of photosynthesis?
oxygen and glucose
nitrogen and oxygen
helium and gold
hydrogen and carbon
What are the reactants (ingredients) of photosynthesis?
CO2 and H20
CO2 and C6H12O6
O2 and H20
O2 and CO2
What is the molecule that absorbs the sunlight ?
chloroplast
chlorophyll
chlorine
chloroform
Leaves look green because ...
they contain chlorine.
to blend into their environment.
they contain chlorophyll.
they are sick.
What is produced as a result of photosynthesis?
Glucose and Chlorophyll
Glucose and Oxygen
Water and Light
Carbon Dioxide and Water
If plants are watered daily but placed in a cabinet, receiving no sunlight, they won't grow.
True
False
Where does CO2 enter the leaves through?
Roots
Stem
Chloroplast
Stomata
Why is photosynthesis important?
Produces oxygen for animals to breath.
Produces energy for plants to use.
Produces food for plants to use.
All of these are correct.
Roots ____________ water.
release
absorb
increase
give out
Plants ____________ glucose.
diffuse
release
absorb
produce
Stomata ____________ oxygen (O2).
absorb
consume
release
produce
A microscope is an instrument that:
makes faraway objects look closer.
makes small objects appear larger.
decreases the size of small objects.
none of these.
How do you carry a microscope?
by the body tube and the eyepiece
with one hand
one hand on the arm and the other under the base
with one hand on the base and the other on the eyepiece.
