Which type of protein penetrates to the interior of the plasma membrane but does not extend all the way through it?

integral

peripheral

transmembrane

interior

Integral membrane proteins.

Integral membrane proteins are named so because they are the integral components of the membrane. They cross the plasma membrane ( hydrophobic phospholipid bilayer) one or more times and impart specific function to it.  The part of the protein embedded in the bilayer is called as alpha-helical region and is mainly composed of hydrophobic amino acids.

Example-

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explanation:

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the most common type of reef is the fringing reef. this type of reef grows seaward directly from the shore. they form borders along the shoreline and surrounding islands.