The three major side effects of antimicrobials are toxicity to organs, allergic reactions, and suppression or alteration of blood cells.
a. true
b. false
Ans: b. false
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Animals tend to feed on prey that maximize their net energy intake. This is called the __________ theory.
A. competitive exclusion B. maximal consumption C. optimal foraging D. optimization
The fact that during gamete formation, the segregation of alleles for a gene on one chromosome does not influence the segregation of alleles for a gene on another chromosome is Mendel's law of Select one:
a. random fertilization. b. crossing over. c. population dynamics. d. segregation. e. independent assortment.
The site on the surface of an enzyme where a substrate binds is called the:
A. active site B. allosteric site C. binding site D. reactive site
Regulatory proteins can identify specific sequences on the DNA double helix without unwinding the helix. This is accomplished by inserting
A. RNA promoters into either the major groove or the minor groove of the double helix where the edges of the nitrogen bases protrude. B. DNA polymerase into the major groove of the double helix where the edges of the nitrogen bases protrude. C. DNA-binding motifs into the minor groove of the double helix where the edges of the nitrogen bases protrude. D. RNA polymerase into the major groove of the double helix where the edges of the nitrogen bases protrude. E. DNA-binding motifs into the major groove of the double helix where the edges of the nitrogen bases protrude.