The ____ are a group of parasitic fungi that are killing amphibians around the world
a. Chytrids
b. ascomycetes
c. basidiomycetes
d. glomeromycetes
e. Zygomycetes
ANSWER: a
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The structure and function of a protein are determined by its ________ sequence
A) nucleotide B) amino acid C) ribonucleotide D) translocation
Within an organism, all cells have the same ____, whereas different cell types contain different ____
a. RNA; genes b. protein; RNA c. genes; proteins d. RNA; protein e. proteins; genes
Soluble fiber is important in your diet as it tends to decrease your cholesterol level. It does so by
a. binding to and eliminating bile acids. b. binding to and eliminating cholesterol. c. decreasing your HDLs. d. increasing your HDLs e. decreasing your LDLs.
The figure illustrates
a. negative control of the lactose operon. b. positive control of the lactose operon. c. formation of a repressor molecule. d. attachment of lactose to DNA. e. all of these.