Calories are units of _________.
A. ATP
B. food mass
C. entropy
D. energy
D. energy
You might also like to view...
Which hormone slows bone deposition?
a. cortisol b. calcitonin c. estrogen d. testosterone e. growth hormone
Hydrogen ions (H+) are _____
a. indicated by a pH scale c. in blood b. unbound protons d. all of these
Unlike both smooth and skeletal muscle, cardiac muscle has cells that
A) are held in a loose matrix of fibers. B) are striated. C) contract. D) are branched.
Which one of the following is the main reason that a typical eukaryotic gene is able to respond to a far greater variety of regulatory signals than a typical prokaryotic gene or operon?
(a) Eukaryotes have three types of RNA polymerase. (b) Eukaryotic RNA polymerases require general transcription factors. (c) The transcription of a eukaryotic gene can be influenced by proteins that bind far from the promoter. (d) Prokaryotic genes are packaged into nucleosomes.