3. Define and give examples of the four ways (tropic, nastic, morphogenic, and taxis) that a plant or a cell can respond to a stimulus.
2. What is the current model for flower organ formation? According to this model, which class (es) of genes determine the formation of sepal, petal, stamen, and carpel, respectively?
(二)問答題
1. Please explain and distinguish substrate-level phosphorylation, oxidative phosphorylation and photophosphorylation.
35. Rhizoids of mosses: (A)provide anchorage to the gametophore. (B) absorb water for the rest of the plant. (C)absorb minerals for the rest of the plant. (D)have chloroplasts. (E)conduct water and minerals for the rest of the plant.
34. The major characteristic used to identify species of diatoms is: (A)their shape. (B) the pattern of ridges, depressions, and pores in the cell wall. (C)their photosynthetic pigments. (D)their type of cell division. (E)the number of positions of their flagella.
33. The taxonomic level between family and class is: (A)genus. (B) species. (C)division (phylum). (D)order. (E)kingdom.