Chemotrophy makes ATP and stores energy in Ion Gradients: ETS

What will be an ideal response?


-Electron transport systems: involve the movement of electrons that results in pumping of protons (H+) across cell membrane.
-Flow of H+ back in to the cell has many functions, including ATP synthesis, flagellar rotation, drug pumps, and sugar uptake.

Biology & Microbiology

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Analysis of mitochondrial DNA from different species of stickleback fish in three lakes disproves the

hypothesis of a common ancestor for all three species. __________________ Indicate whether the statement is true or false.

Biology & Microbiology

Coniferous forests are dominated by needle-leaf evergreen trees

Indicate whether the statement is true or false

Biology & Microbiology

As an embryo develops, new cells are formed and different types of cells develop by the process of

A) differentiation and morphogenesis. B) preformation and cell differentiation. C) cell division and differentiation. D) preformation and morphogenesis. E) preformation and epigenesis.

Biology & Microbiology

Which of the following groups is made up of single-celled organisms?

a. archae b. bacteria c. protista d. all of these

Biology & Microbiology