Polypeptides consist of strings of amino acids held together by
a. ionic bonds.
b. hydrogen bonds.
c. peptide bonds.
d. double covalent bonds.
e. protein glues.
C
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Like mitochondria, the inner membranes of chloroplasts are highly convoluted so as to greatly increase surface area
A. true B. false
Why is it warmer in the tropics?
a. solar rays travel more directly into the tropics b. less dust in the atmosphere above the tropics c. less water vapor in the atmosphere above the tropics d. less absorption by greenhouse gases e. all of these are reasons why the tropics are warmer
To find a specific DNA sequence in a genomic library, researchers employ single-stranded RNA or
DNA molecules called _________. Fill in the blank(s) with the appropriate word(s).
The conversion of pyruvic acid to acetyl-CoA can be described as ________, because a molecule of CO2 is produced as a by-product
A) decarboxylation B) amination C) respiration D) oxidation E) phosphorylation