Genetics课堂7 Inheritable traits Mendel) Genetic material-DNA (Avery) Centra| Dogma[中心法则]( Watson and crick) Chemistry-mechanisms[E%] 1 Weak chemical bond-, interactions 2. Strong chemical bond >energy transfer 3. Weak and strong bonds determine macromolecule structureGenetics [课堂] Inheritable traits (Mendel) Genetic material-DNA (Avery) Central Dogma [中心法则] (Watson and Crick) Chemistry-mechanisms [自学] 1. Weak chemical bond→ interactions 2. Strong chemical bond →energy transfer 3.Weak and strong bonds determine macromolecule structure