2. A 6-month-old infant brought to ED by his parents with feeding difficulties. Following a relatively normal early developmental period, a boy becomes pale and lethargic and begins to
Sow signs of developmental delay. Ine inrant nas megaloblastic anemia. In order to identify
the cause of anemia vou order to measure the levels of orotic acid and homocysteine.
Laboratory evaluation reveals normal orotate levels and high plasma homocysteine levels.
Based on laboratory results, it is suggested that the patient nas inherited detect in the
methylcobalamin synthesis. Which of the following reactions is most likely affected in this
patient?

nucleic acid molecules are incredibly complex, containing the code that guarantees the four different nucleotide units comprise dna, the nucleic acid of interest to the genealogist. and one of four nitrogen-containing molecules called nucleotides

the principle of segregation describes how pairs of gene variants are separated into reproductive cells. from his data, mendel formulated the principle of segregation. we now know that the segregation of genes occurs during meiosis in eukaryotes, which is a process that produces reproductive cells called gametes.

the alkaline earth metals (beryllium (be), magnesium (mg), calcium (ca), strontium (sr), barium (ba), and radium (ra)) are a group of chemical elements in the s-block of the periodic table with very similar properties: shiny. silvery-white. hopefully this ? i didn't fully understand the question