?
In the image above, the substance indicated as B is a(n) ____.
A. inhibitor
B. regulatory molecule
C. substrate
D. coenzyme
E. cofactor
Answer: C
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Artemia and Fast Plant™ bioassays can be used to identify
(a) cytotoxins. (b) herbicides. (c) plant growth stimulators. (d) all of the above.
Which of the following is true of an asymmetric carbon atom?
A) Only amino acids have asymmetric carbon atoms. B) A carbon with hydrogens attached at two locations is usually asymmetric. C) Methane has an asymmetric carbon. D) Asymmetric carbon atoms create stereoisomers. E) Molecules may have only one asymmetric carbon atom.
Special cells found in the gonads that give rise to gametes upon division are called
a. germ cells. b. somatic cells. c. stem cells. d. basal cells. e. egg cells.
When a population is made up of individuals
who are genetically identical, each individual is said to be a ____ of other individuals.
a. homolog b. clone c. twin d. recombinant e. probe