The energetic driving force for nucleic acid synthesis is a. removal of inorganic phosphate from the growing strand. b. removal of inorganic phosphate from the incoming nucleotide. c. removal of pyrophosphate from the growing strand. d. removal of pyrophosphate from the incoming nucleotide.

Although there are a limited number of amino acids many different types of proteins exist because..

Which of the following statements regarding anfinsen's denaturing experiments with ribonuclease a (rnase a) are valid? exposing the denatured protein to air oxidation and then dialysis to remove urea restored the protein to its original functionality. removing urea by dialysis and then allowing air oxidation of the denatured protein restored the protein to its original functionality. denaturing the protein with both urea and β-mercaptoethanol yielded an inactive protein. anfinsen concluded that protein folding is determined by its primary sequence.

Which of the following lines of evidence would best support your assertion that a particular plant is an angiosperm? a) it produces seeds. b) it retains its fertilized egg within its archaegonium. c) it lacks gametangia. d) it undergoes alternation of generations.