light as a factor in photosynthesis geranium leaf lab
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Light as a Factor in
PhotosynthesisGERANIUM LEAF LAB
Pigment as a Factor in
PhotsynthesisColeus Leaf Lab
Sketch the Original
variegated Coleus
leaf shownColor
matters!
Sketch the Coleus leaf
after treatment (boiled)
with alcohol
Sketch the Coleus leaf
after treatment
with Lugols
QUESTIONS TO CONSIDER:
1.What did the Lugol’s indicate about the leaf?
2.Where is this substance found in the leaf?
3.Write a brief conclusion for this experiment.
Elodea Lab
Gas as afactor in
Photsynthesis
Sketch the bottle
with Elodea
and BTB, remembe
r color matters!
DAY 1 in Light
Sketch the bottle with Elodea and
BTB, remember
color matters!
DAY 2 after 24 hours
Questions to consider:
1.What does BTB test for?
2.What changes did you observe in the bottle?
3.Why did these changes occur?
4.What does this indicate?
5.Write a brief conclusion for this experiment.
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