• 2021-04-14
    sugar molecule
  • 糖分子

    内容

    • 0

      The<br/>backbone of a DNA molecule is () A: made<br/>up of sugars B: made<br/>up of nitrogenous bases C: made<br/>up of phosphate D: made<br/>up of alternating phosphate and sugar groups E: made<br/>up of alternating sugars and nitrogenous base

    • 1

      What is the most appropriate definition of conformation? A: The chemical formula of a molecule B: The fixed arrangement of atoms dictated by the bonds of a molecule C: The three dimensional structure a molecule is most likely to adopt, given its chemical formula D: The (potentially flexible) spatial arrangement of atoms around fixed bonds in a molecule

    • 2

      Sugar figurine is divided into two types: blowing sugar figurine and drawing sugar figurine by different manufacture process.

    • 3

      2.1.3 to make Qifeng cake, adding ( ) is beneficial to protein baking. A: Soft white sugar B: White sugar C: Sugar powder

    • 4

      A newly synthesized RNA molecule is called a _______________.