海大生物电子版期末2007a

1、共 3 页第 1页说明：本课程为闭卷，可携带文具(或本课程为开卷，可携带文具和资料)，满分为：分。Biology of Plants-Final Exr APlease give definition of the following botanical terms (30 pos, 3 pos each one)Plant taxonomyPlasmodesmataPhragmoplast Alternation of heteromorphic generationsBulliform cellerfascicular cambiumProtonemaOvuliferous scales

2、Hypogynous flowerAxile placenionMultiple-Choice Questions (20 pos, 2 pos each one)At maturity, the sporophyte of most bryophytes consists of the:foot and seta only.seta and capsule only.capsule and calyptra only.foot, seta, and capsule.seta, capsule, and calyptra.Embryophytes are characterized by ha

3、ving:few mitotic divis betn fertilization and meiosis.a multicellular embryos stomata.a multicellular, matrotrophic embryo.a dominant gametophyte generation.vascular ties.命题教师或命题签字年月日院系签字年 月 日题号一二三四五六七十总分得分共3 页第2页3) The maie systems of the vascular plant are the systems.a.b.c.d.e.root and shootroot,

4、 shoot, and reproductive root, stem, and leafdermal, vascular, and ground xylem, phloem, and ground4) Which of the following sements about primary growth is FALSE?a.b.c.d. eIt results in extenof the plant body.It involves the formation of primary ties.It resultshe thickening of the stem and root.It

5、gives rise to the primary plant body.It results from activity of the root and shoot apical meristems.5) The prollus of Filicales is a(n):a.b.c.d.e.cluster of sporangia.heart-shd gametophyte.outgrowth of a leaf.type of pinna. portion of the rachis.6) In a conifer seed, the three different generations

6、 are represented by the:a.b.c.d.e.egument, nucellus, and egg.seed coat, embryo, and food supply.seed coat, archegonium, and food supply. egument, ovule, and embryo.egument, megasporangium, and archegonium.7) An exle of programmed cell death is the differentiation of:a.b.c.d.e.parenchyma cells.collen

7、chyma cells. cells of the cortex.the secondary cell wall. tracheary elements.8) From which primary meristem does sclerenchyma develop?a.b.c.d.e.Parenchyma Collenchyma Procambium Ground meristem Protoderm9) Which of the following sements aboasparian strips is FALSE?a.b.c.They are foundhelinal walls o

8、f endodermal cells.They are permeable to water but not to ions.They are bandlike portions of the cell wall and middle lamella.共 3 页第 3 页d. They contain suberin.e. The do not contain plasmodesmataWhich of the following lists the taxonomic categories inclusive, under kingdom?Class, phylum, order, fami

9、ly, genus, speciesOrder, class, phylum, family, genus, speciesPhylum, class, order, family, genus, speciesPhylum, order, class, family, genus, speciesOrder, phylum, family, class, genus, specieshe correct hierarchy, from most to least3.Questions (50 pos)1) What three features of plant cells distingu

10、ish them from animal cells? (10 pos)2) Which types of life history can be found in algae? Give an exle of each and describethem respectively in detail. (20 pos)3) What do zygospores, ascospores, and basidiospores have in common?he life cycleof a mushroom, three types of hyphae, or mycelia, can be recognized: primary, secondary, and