You are running four different DNA samples (#1, #2, #3, #4) on a gel. For each of the questions below, determine which lane on the gel (A-E) shows the results you would predict to observe. Lane that shows the results for running Sample #1 only:

Arrange the following in the correct sequence, from earliest to most recent, in which these plant traits originated. 1. sporophyte dominance, gametophyte independence 2. sporophyte dominance, gametophyte dependence 3. gametophyte dominance, sporophyte dependence a) 1 → 2 → 3 b) 2 → 3 → 1 c) 2 → 1 → 3 d) 3 → 2 → 1 e) 3 → 1 → 2

Explain how mendel kept his pea plant from self pollination

Plants need carbon dioxide from their environment to produce glucose during which stage of photosynthesis?