Which of the following statement(s) is (are) true of transmembrane proteins?

a. All contain a hydrophobic α helix.

b. Some serve as membrane attachment sites for peripheral membrane proteins.

c. Some contain more than one membrane-spanning domain.

d. All are asymmetrically oriented in the lipid bilayer.

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#Question id: 3957

#Section 3: Genetics, Cellular and Molecular Biology

In mammalian cells, the DNA of the centromere is characteristic of:

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#Question id: 130

#Section 2: General Biology

An amino acid with two chiral carbon atoms

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#Question id: 14519

#Section 1: Engineering Mathematics

One of the two mutually exclusive events must occur, if the chance of one is 2/3 of the other, then odds in favour of the other are

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#Question id: 4160

#Section 3: Genetics, Cellular and Molecular Biology

Different tRNA molecules that bind the same amino acid are called __ tRNA molecules.

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#Question id: 14680

#Section 4: Fundamentals of Biological Engineering

What is -40°F in degrees centigrade? degrees Rankine? kelvin?