Facilitated diffusion and active transport both require ________ for the movement of molecules across the membrane

Fill in the blank(s) with correct word


transport proteins

Biology & Microbiology

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The process by which the base sequence of all or a portion of a DNA molecule is used to direct the synthesis of an RNA molecule is called ________.

A. replication B. reverse transcription C. transcription D. translation

Biology & Microbiology

This virus is considered nonliving because

a. it cannot replicate itself. b. it has only RNA not DNA. c. it is neither a prokaryote nor a eukaryote. d. it does not have proteins.

Biology & Microbiology

Which of the following choices best defines "recombinant DNA technology"?

a) combining genes from different species b) an independent assortment of alternate alleles c) cloning genes from homologous pairs of chromosomes d) manipulated crossing over e) combining alternate alleles on the same chromosome

Biology & Microbiology

Taxonomy is

A.) the science of naming and classifying organisms B.) the sequence in which different groups evolved C.) the evolutionary history of a species D.) the study of life

Biology & Microbiology