Lab 6 Flashcards

1
Q

thylakoid function in photosynthesis

A

contains light harvesting pigments, e- transport chain

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2
Q

stroma function in photosynthesis

A

contains enzymes for calvin cycle (rubisco)

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3
Q

thylakoid lumen function in photosynthesis

A

moving H+ in forms proton gradient
H+ out forms ATP by ATP synthase

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4
Q

reactants and products of respiration

A

reactants: sugar and O2
products: CO2 and H2O

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5
Q

reactants and products of photosynthesis

A

reactants: CO2 and H2O
products: sugars and O2

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6
Q

coleus leaf experiment findings

A

starch production in areas with green pigment (chlorophyll)
chlorophyll present in chloroplasts, absorbs light energy for photosynthesis

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7
Q

what colors/wavelengths does chlorophyll a absorb?

A

red (approx 600 nm) and blue (approx 400 nm)

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8
Q

TLC experiment findings

A

most hydrophobic pigments travel farthest

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9
Q

accessory pigments function

A

collect light energy, transfer chlorophyll a at reaction center

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10
Q

green seedlings TLC colors

A

orange, green, and yellow pigments
chlorophyll a and b

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11
Q

yellow seedlings TLC colors

A

yellow, sometimes orange pigments

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