BIO 102 Quiz 2 Study Guide

Be able to identify male and female pinecones

The following stages in the life cycle of the pine: pg.40

embryo, seed, pollen grain, pollen tube, ovule,

Name the two gymnosperm divisions found in Columbia: Gingkophyta, Coniferaphyta (or Pinophyta)

Know the classifications for Kingdom Plantae

Be able to identify, pollen and pollen tube from microscope

Know the characteristics of monocots and eudicots and be able to identity from specimen or slide

Know the structures of a flower from model, figure or specimen and know male and female pans:

(figure 7-10 and 8-1): Receptacle, sepal, ovule, stamen (anther, filament), pollen, pistal (stigma, style, ovary), petal, pollen tube, megagametophyte (embryo sac), microgametophyte (pollen grain), pollen sac, microsporocyte, megasporocyte,

Be able to identify the structures on the root tip model (figure 7-1): Root cap, zone of cell division, zone of elongation, zone of maturation

Be able to identify the specialized stems (figure 7-6): stolon, rhizome, tuber, bulb, corm

From leaf models know location of spongy mesophyl and palisade mesophyl, xylem and phloem, epidermis, stomata

Know how pollination occurs and be able to use chart on pg. 55

Identify leaves by venation:    Palmate: veins radiate from a central point

                               Pinnate: veins branch from mid rib

                                            Parallel: veins are parallel (monocot only)

Identify leaves by arrangement: Alternate, opposite, whorled

Identify structures on woody stem: Terminal bud, internode, node, leaf scar

Be able to identify root type: tap, fibrous, prop (see handout)

Know how light effects plant growth (from seedlings you planted)

Define phototropism, geotropism, thigmotropism

Identify structures from bean seedling development (figure 8-2): primary root, seed coat, hypocotyls, cotyledon

Identify structures from corn seedling development (figure 8-3): endosperm, coleoptile, primary root, prop root, adventitious root