WorksheetsLC Photosynthesis
Total questions: 23
Worksheet time: 12mins
Where does photosynthesis occur?
mitochondria
chloroplast
animal cells
ribosomes
What is the name of the pigment molecule that absorbs light energy and makes plants green?
chloroplast
glucose
mitochondria
chlorophyll
Name the energy rich molecule formed in the light stage.
NAD
NAP
ADP
ATP
Name the products of the splitting of Water.
Protons electrons and NADPH
Chlorophyll and oxygen
Carbon dioxide
Electrons, protons and oxygen.
Name the plant used in investigating the rate of photosynthesis.
Elodea
Geranium
Celery
Grass
What is needed for the dark stage?
Carbon dioxide and Water
Carbon dioxide and ATP
ATP, Carbon dioxide and NADPH
ATP, Carbon dioxide and NADP
In which pathway of the light stage do the electrons return to chlorophyll?
Pathway 1- cyclic electron flow
Pathway 2- non cyclic electron flow
Give an alternative name for the light stage.
Light independent stage
Light dependent stage
Which stage of photosynthesis is controlled by enzymes
Dark stage
Light Stage
An organism that makes its own food is called a
Heterotroph
Omnivore
Primary consumer
Autotroph.
Where does carbon dioxide enter the leaf.
Root
Stomata
Stem
Lenticle
An organism that makes its own food is called a
Heterotroph
Omnivore
Primary consumer
Autotroph.
Name the products of the lights stage.
ADP and Oxygen
ATP and ADP
ATP NADPH and Oxygen
NADPH and electrons
How is the rate of photosynthesis measured?
Bubbles of oxygen
Bubbles of carbon dioxide
Bubbles of oxygen per minute
Bubbles of carbon dioxide per minute
Adding more carbon dioxide will...
Increase the rate of photosynthesis
Decrease the rate of photosynthesis
What is the function of ATP
Carry electrons
Carry protons and electrons
Store electrons
Store energy
Which of the following is the correct equation for PHOTOSYNTHESIS?
light + carbon dioxide + water --> glucose + oxygen
carbon dioxide + sugar + water --> oxygen + light
oxygen + light + water --> carbon dioxide + sugar
carbon dioxide + oxygen + water --> Light+ Sugar
Photosynthesis takes place mainly in a plant's...
Flowers
Roots
Leaves
Which organelle performs photosynthesis?
Chloroplast
Mitochondria
My phone
Why would the rate of photosynthesis decrease at super high temperatures?
Enzymes are denatured
Enzymes do not have enough kinetic energy
