What is the function of siderophores?Host molecules that attack bacterial membranesBacterial molecules that attack host immune cellsBacterial molecules involved in high affinity iron-binding and import into the bacterial cellBacterial molecules involved in high affinity iron-binding and export from the bacterial cell

Which of the following is an incorrect statement about iron-binding proteins?ANSWERIron-binding proteins limit access to iron, which will reduce bacterial cell growth and survival.Iron-binding proteins help sequester iron to ensure that our own cells have an adequate supply when needed.Hemoglobin, ferritin, and lactoferrin are examples of iron-binding proteins found in the human body.Iron-binding proteins are also referred to as “siderophores.”

__________ are complexes that remove iron from transferrin for their own use.ANSWERProteasesCoagulasesSiderophoresLipases

What functions can complement proteins perform?Group of answer choicesprovide immunity in response to immunizationstore "memories" of specific antigens for months or yearsbind Fc receptorscoat invading microbesattract phagocytes to the site of infectioninsert themselves into the foreign cell's plasma membraneamplify the inflammatory response

Membrane proteins? Various functions

The transport of iron out of the intestinal cell for incorporation into serum transferrin is aided by the proteinMultiple Choiceinsulin.myoglobin.ferroportin.thyroxine.