Nearly all cells use ATP as their primary energy source. This is evidence that ___________________

A. life continues to evolve and use novel
energy sources
B. ATP evolved recently (in the last 100
years) as a potential source of energy
C. the use of ATP by cells began eons ago
and has been conserved
D. only eukaryotic cells can produce ATP
E. fossil fuels are composed of ATP


Answer Key: C

Biology & Microbiology

You might also like to view...

Thinking about the wavelength of light compared to its energy, which of these portions of the electromagnetic spectrum has the highest amount of energy?

A. orange light, at 640 nm B. green light, at 510 nm C. ultraviolet light, at 330 nm D. yellow light, at 590 nm E. blue-green light, at 450 nm

Biology & Microbiology

Four of the five choices listed below are related by

the same function. Select the exception. a. blood plasma b. carbaminohemoglobin c. oxyhemoglobin d. carbonic acid e. bicarbonate ions

Biology & Microbiology

Reaction rates can be altered by all of the following EXCEPT

A) temperature B) concentration of water C) pH D) amount of enzyme E) amount of substrate.

Biology & Microbiology

In adults, most blood cells are formed in which type of bones?

a. long leg bones b. long arm bones c. hip bones d. skull e. small bones of hand and foot

Biology & Microbiology