Which description illustrates the tertiary structure of a protein molecule?
a. bonding of two amino acids to form a dipeptide
b. folding of a peptide chain to form an alpha helix
c. association of several polypeptide chains by weak bonds
d. order in which amino acids are joined in a peptide chain
e. three-dimensional shape of an individual polypeptide chain
e
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In chain termination sequencing, DNA replication halts in a polymerase chain reaction, owing to the incorporation of a chemically altered base into a growing DNA chain. When this occurs, a ________ results.
A) partial DNA molecule B) template strand C) complementary sequence D) first-generation DNA molecule
The environment can impact the phenotype controlled by polygenic inheritance
Indicate whether the statement is true or false.
What process in the kidney makes drug testing of urine possible?
What will be an ideal response?
The TCA cycle is known as the ____ cycle
Fill in the blank(s) with the appropriate word(s).