Many bacteria facilitate the uptake of iron by secreting low molecular weight molecules, called ________, to form complexes with the iron that can then be readily transported into the cell.
Fill in the blank(s) with the appropriate word(s).
siderophores
Biology & Microbiology
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Segmented genomes in negative-strand RNA viruses may include two to eight segments each coding for a unique protein.
Answer the following statement true (T) or false (F)
Biology & Microbiology
ARF function on vesicles is regulated by
a. phosphorylation of serine residues. b. phosphorylation of mannose residues. c. binding of GTP. d. binding of ATP.
Biology & Microbiology
Insects and bats both have wings. This proves they evolved from a common ancestor
Indicate whether the statement is true or false
Biology & Microbiology
The left subclavian vein recieves lymph from
a) left axillary vein b) lumbar trunk c) jugular trunk d) thoracic duct e) right lyphatic duct
Biology & Microbiology