Multiple Choice
Which of the following constitutes the primary structure of a protein?
A) the folding of a polypeptide chain
B) the linear sequence of amino acids in a polypeptide chain
C) the polypeptide chains stacked on top of each other
D) a pleated sheet
E) several polypeptide subunits
Correct Answer:

Verified
Correct Answer:
Verified
Q43: The three-dimensional structure of an active hemoglobin
Q44: Five nutritional mutants in Neurospora were
Q45: Crick,Brenner,and colleagues conducted experiments in 1961 using
Q46: NASA scientists brought back from Mars a
Q47: The "wobble" base is a tRNA site
Q48: We know that DNA and RNA (each
Q49: The amber mutations initially discovered by Sydney
Q50: Evidence that amino acids were "illiterate," or
Q51: The alpha-helix structure is stabilized by:<br>A)covalent bonds
Q53: How many nucleotides would be expected for