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Which of the following events does NOT lead to gene duplication?  

At the peak of the energy of activation.

The genetic code is to be degenerate but not ambiguous because

During the negative feedback regulation of isoleucine production from threonine, ___(1)___ binds onto the enzyme ___(2)___ to ___(3)___ production of isoleucine.

The number of turns of one DNA strand over another is its

Which of the following is FALSE regarding a reaction at equilibrium?

Binding of O2 to one subunit of hemoglobin causes the other O2 binding sites of that hemoglobin protein to increase their affinity for more O2 to bind.  This is known as:

Hydrophobic amino acids contribute to protein folding by

How many markers are needed on a 60 mbp human chromosome to map new traits?

Which of the following statements about adenosine triphosphate is TRUE?