The structures used for motility in both eukaryotes and prokaryotes are

A. cilia.
B. flagella.
C. pili.
D. fimbriae.


B

Biology & Microbiology

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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).

Biology & Microbiology

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

Biology & Microbiology

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

Biology & Microbiology

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

Biology & Microbiology