Both chemiosmosis and photophosphorylation involve (electron/proton/hydroxyl) gradients.

Fill in the blank(s) with the appropriate word(s).


proton

Biology & Microbiology

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Which environment is most likely to produce trees without annual rings?

a. tropical rain forest b. northern evergreen forest c. areas with alternating wet and dry seasons d. temperate-deciduous forests e. none of these, because annual rings are characteristic of all trees

Biology & Microbiology

A bell-shaped curve of phenotypic variation is

indicative of a. incomplete dominance. b. continuous variation. c. multiple alleles. d. epistasis. e. environmental variables on phenotypes.

Biology & Microbiology

During Krebs cycle reactions the ____________________ NAD and FAD pick up H+ and electrons for processing in

the electron transport system. Fill in the blank(s) with the appropriate word(s).

Biology & Microbiology

Prop roots are more common in:

a. annuals. b. eudicots. c. monocots. d. epiphytes. e. parasitic plants

Biology & Microbiology