Multiple Choice Questions - Adapted from contributions by the 1998 FB class. Select the one best answer.
Water is able to travel through xylem vessels from roots to the tops of great trees.
Acid e. denaturation 7. Cytosine and Adenine e. Urocil and Cytosine 8. Enantiomers of a particular amino acid a. lack an assymetric carbon. The simplest one takes the form of a tetrahedron. They store a relatively large amount of energy.