What bone is labeled #4 on the hand diagram below? HAND(1).png

The molecule shown below is thiamine pyrophosphate, which serves as one of the 5 cofactors used by the pyruvate dehydrogenase (PDH) complex. Which arrow correctly indicates the location of the carbanion that forms and is used in the PDH mechanism?  

The following is an excerpt from a recent paper:  A reducing equivalent refers to ________, and NADH carries _____ reducing equivalents.

Which of the following are major destinies of glucose in cellular metabolism? 1) Glycogen 2) Oxidation via glycolysis and TCA 3) Conversion to reductive power via the pentose phosphate pathway 4) Incorporation into glycoproteins and proteoglycans

What bone is labeled #11 on the hand diagram below? HAND(1).png

Which of the following cofactors is needed by the gluconeogenic enzyme pyruvate carboxylase?

Almost all of the oxygen (O2) one consumes in breathing is converted to:

Given the statement below, choose the best answer. Cyclization of the open form of glucose to the closed form creates

The following are excerpts from the article    Which of the following are correct statements? 

Given the carbohydrates shown below, which are diastereomers of each other?