WorksheetsPhotosynthesis R
Total questions: 10
Worksheet time: 20mins
Use the image. What are the two stages of photosynthesis? Check 2 answers.
Krebs cycle
Electron transport chain
Light-dependent reactions
Light-independent reactions
Where do the light-dependent reactions take place?
thylakoids
stroma
Where do the light-independent reactions take place?
thylakoids
stroma
Use the image. What are the products ( outputs) of the light-dependent reactions?
water and light
carbon dioxide and oxygen
ATP, NADPH, and oxygen
ADP, NADP, sugars
Use the image. What are the products ( outputs) of the light-independent reactions?
water and light
carbon dioxide and oxygen
ATP, NADPH, and oxygen
ADP, NADP, sugars
Most plants appear green because chlorophyll
absorbs green light.
absorbs violet light.
does not absorb green light.
does not absorb violet light.
In which cell organelle does photosynthesis occur?
nucleus
mitochondrion
lysosome
chloroplast
Chlorophyll absorbs a higher percentage of _____ and _______ light.
purple and green
blue and red
black and orange
yellow and green
Use the image. At approximately which wavelengths does chlorophyll absorb most light?
450nm and 550nm
550nm and 600nm
400nm and 700nm
450nm and 650nm
What 3 things do plants need for the process of photosynthesis?
Sunlight, oxygen and sugar.
Water, soil and oxygen.
Sunlight, carbon dioxide and water.
Sunlight, soil and water.
