question_answer 23)

  When  is added to PEP, the first stable product synthesised is (a) pyruvate                                                                       (b) glyceraldehyde-3-phosphate (c) phosphoglycerate                                                     (d) oxaloacetate

Answer:

                  (d) Oxaloacetate is a four carbon compound formed in  cycle and is a first stable product, that is why such plants are called  plants. Rest of the options are incorrect as because (a) Pyruvate is formed in glycolysis. (b) Glyceraldehyde-3-phosphate is also an intermediate compound of glycolysis. (c) Phosphoglycerate is also an intermediate compound of glycolysis.