For photosynthesis, accessory pigments help to capture and pass light to which critical molecule? (which then actually transforms the light into energy)

What will be an ideal response?


Chlorophyll a

Biology & Microbiology

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The flow of hydrogen ions through ATP

synthase creates what kind of energy?

a. kinetic b. potential c. chemical d. solar e. electrical

Biology & Microbiology

In comparison to rocky coasts, intertidal organisms living on sandy or muddy beaches

A) experience greater variability in salinity. B) experience greater variability in temperature. C) are more likely to be attached to the substrate. D) are more likely to move back and forth with the tides.

Biology & Microbiology

The most effective molecule for nitrogenous waste disposal in desert animals would be __________

a. ammonia because it uses less energy to make than uric acid or urea b. urea because it is less toxic than uric acid c. uric acid because it takes less energy to make than urea d. uric acid because it requires very little water for excretion e. ammonia because it is the most soluble of all the nitrogen-containing metabolic waste products

Biology & Microbiology

In the reaction A? +B ?A + B?,

A. molecules A and B are both oxidized. B. molecules A and B are both reduced. C. molecule A is oxidized and molecule B is reduced. D. molecule A is oxidized and molecule B is unchanged. E. molecule A is reduced and molecule B is oxidized.

Biology & Microbiology