What is the maximum number of covalent bonds that may be shared between any two atoms?
a. one
b. two
c. four
d. three
d. three
Two atoms may share a maximum of three covalent bonds.
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The structures responsible for detecting linear movement relative to the pull of gravity are labeled __________ in Figure 43-2
a. 1 and 3
b. 4 and 6
c. 3 and 5
d. 1 and 6
e. 4 and 7
Carrying capacity is
A) seldom reached by marine producers and consumers because of the vast resources of the ocean. B) the maximum population size that a particular environment can support. C) fixed for most species over most of their range most of the time. D) determined by density and dispersion data. E) the term used to describe the stress a population undergoes due to limited resources
Which term below is LEAST like the others?
A. species B. subspecies C. variety D. clone
Synthesis of an inducible enzyme requires
A. substrate bound to repressor. B. corepressor and repressor binding to operator. C. repressor alone bound to operator. D. substrate bound to promoter.