The structures used for motility in both eukaryotes and prokaryotes are
A. cilia.
B. flagella.
C. pili.
D. fimbriae.
B
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Within the endoplasmic reticulum, ________ recognizes misfolded or unassembled proteins and transports them back to the cytosol.
Fill in the blank(s) with the appropriate word(s).
Respiration affects a compartment model by ____
a. moving carbon, but not oxygen, from the available organic compartment to the available inorganic component b. moving oxygen, but not carbon, from the available organic compartment to the available inorganic component c. moving both carbon and oxygen from the available organic compartment to the available inorganic component d. moving both carbon and oxygen from the available inorganic compartment to the available organic component e. moving carbon, but not oxygen, from the available inorganic compartment to the available organic component
Flowing-water aquatic systems (streams and rivers) contain high levels of organic matter so are rarely dependent on inputs from terrestrial systems
Indicate whether the statement is true or false
Toads of the genus Bufo can secrete enough poison to kill a 100 pound dog. What is the source of this
poison? a. epithelial cells b. goblet cells c. endothelial cells d. sweat glands e. oil glands