The first reaction in glycolysis converts glucose to and is catalyzed by

The first reaction in glycolysis converts glucose to 2 pyruvates, and is catalyzed by pyruvate kinase enzyme

Six amino acids have side chains that are polar but not charged. these are serine (ser), threonine (thr), cysteine (cys), asparagine (asn), glutamine (gln), and tyrosine (tyr). these amino acids are usually found at the surface of proteins, as discussed in the proteins 2 module.

The name of the instrument that the scientist uses is called a microscope.a microscope is used to view objects which is not visible to the naked eyes