Substance X is more concentrated in the extracellular fluid than in the intracellular fluid. Substance X will move OUT of the cell by ________.

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


Answer: active transport

Biology & Microbiology

You might also like to view...

The site on the DNA to which a repressor protein binds is the ________.

A. promoter B. operon C. operator D. regulator

Biology & Microbiology

The centromere

A. is a region of DNA where sister chromatids associate. B. is a group of proteins that attach to the kinetochore. C. is only present when chromosomes are highly compacted. D. is a group of proteins that attach to the mitotic spindle. E. is not present on the chromosomes of the daughter cells until the S phase.

Biology & Microbiology

What is a hypothesis?

a. a report of the findings of scientific experiments b. a specific conclusion of an experiment in an "if . . . then" format c. a way of using isolated facts to reach a general idea that may explain a phenomenon d. the summary of the outcomes of scientific findings e. a testable explanation of a natural phenomenon

Biology & Microbiology

Which person is most likely using implicit memory?

a. Sylvia, who recalls the cranial nerves for a test b. Connor, who recognizes the face of someone in a crowd c. Alexis, who remembers the smell of her grandmother’s kitchen d. Fabio, who tries to remember his father’s birthday e. Dan, who plays the guitar

Biology & Microbiology