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Photons are critical to the process of photosynthesis because
photons
_____
ANSWERS: are needed to excite the electrons of the pigment atoms
in chlorophyl.
Which of these photon wavelengths contains the greatest amount
of energy?
ANSWERS: gamma rays
Glucose is a product of photosynthesis. Where do the carbon atoms
of glucose produced during photosynthesis come from?
ANSWERS: molecules in the air
Which sequence correctly describes the inputs (I) and outputs (O) of
photosynthesis?
ANSWERS: Carbon dioxide, photons, and water are the inputs (I).
Oxygen and glucose are the outputs (O).
Which statement accurately summarizes the process of
photosynthesis?
ANSWERS: Chloroplasts capture sunlight, water is split, oxygen is
released, and carbon dioxide is used to convert chemical energy
into glucose.
, The carbon fixation process of photosynthesis uses energy.
chemical
Why are algae considered more valuable for biofuel than plants (such
as corn)?
ANSWERS: Algae are cheaper to grow than plants.
How do the environmental costs of growing algae for biofuel
production compare to other crop options?
ANSWERS: Algae require less fertilizer than corn.
What difference might explain why the French weigh less on average
than Americans, despite eating meals with higher fat content?
ANSWERS: The French engage in more NEAT activities such as
household chores, shopping, and dog walking.
Which type of organic molecule stores the most energy per gram?
ANSWERS: fats