The electron transport chain consists of a series of ________ that serve as electron "carriers."

a. proteins
b. carbon compounds
c. fat molecules
d. coenzymes
e. hydrogen ions


Ans: a. proteins

Biology & Microbiology

You might also like to view...

One hundred thousand years ago a population of rodent species migrated into a new environment and experienced little competition for resources. Today, this species is still surviving in this environment, but competition from other species has decreased its choices for food and has limited the species to a smaller home range. When the species first migrated into this new environment it filled its

_________________ niche, whereas, 100,000 years later it experienced its ____________ niche. a. realized; fundamental b. fundamental; realized c. intrinsic; realized d. extrinsic; fundamental e. intrinsic; extrinsic

Biology & Microbiology

__________ is a diagnostic tool that reveals missing or extra chromosomes and some structural

changes in an individual's chromosomes. Fill in the blank(s) with the appropriate word(s).

Biology & Microbiology

Transcription and translation share the three steps of initiation, elongation, and termination. Indicate whether the statement is true or false

Biology & Microbiology

Which variable is the independent variable?

A) Temperature B) Yield C) Fertilizer amount D) Plant size

Biology & Microbiology