Test
Ch. 21 & 26 Quiz
Este test tiene tiempo límite, así que se abre en el reproductor de siempre.
Preguntas del test (20)
1Which eukaryotic kingdom includes members that are the result of endosymbioses that included an ancient proteobacterium and an ancient cyanobacterium?
- APlantae
- BFungi
- CAnimalia
- DProtista
2Which of the following is an incorrect description of a group of organisms observed in the Plant kingdom?
- AGlaucophytes are rare algal species.
- BRed algae and green algae both contain chlorophyll a.
- CStreptophytes include both the land plants and green algae.
- DCharophytes are a group of oceanic red algae.
3All of the following are features of land plants EXCEPT:
- Acuticle
- Bmulticellular gametangia
- Csingle-celled gametes
- Dmutualistic associations with fungi
4All plants exhibit alternation of generations. This means their life cycle
- Aincludes both haploid and diploid gametes.
- Bshows only asexual reproduction.
- Chas both a multicellular haploid stage and a multicellular diploid stage.
- Ddoes not include meiosis.
5Which of the following is true of the bryophytes (liverworts, hornworts, and mosses)?
- Ait is the only group that shows alternation of generations.
- BBryophytes exhibit extensive vascular tissue.
- CThe sporophyte is the more noticeable stage.
- DThe gametophyte is the more noticeable stage.
6A sporophyte...
- Ais haploid.
- Bdevelops from the zygote.
- Cdevelops from spores.
- Dproduces gametes.
7The vascular plants have a vascular system consisting of ____ for transporting water and ____ for transporting nutrients produced in photosynthesis.
- Aphloem...xylem
- Bxylem...phloem
- Ctracheids...fibers
- Dfibers...tracheids
8True roots are believed to have evolved from ____ and ____.
- Arhyniophytes...lycophytes
- Bmicrophylls...megaphylls
- Crhizomes...rhizoids
- Dmonilophytes...euphyllophytes
9Bryophytes : mosses :: monilophytes :
- Aseed plants
- Bgymnosperms
- Cclub mosses
- Dferns
10
In the conifers, the- Agametophyte is prominent, and the sporophyte is dependent upon the gametophyte.
- Bsporophyte is prominent, with the sporophyte and gametophyte living independently.
- Csporophyte is prominent, and the gametophyte is dependent upon the sporophyte.
- Dgametophyte is prominent, and the sporophyte stage has disappeared.
11Which of the following characters is seen in the gymnosperms, but is not seen in other seeded vascular plants?
- Aalternation of generations
- Bexposed seeds
- Csporophyte stage
- Dpollen
12Which of the following terms is least like the others?
- Amicrogametophyte
- Bpollen
- Canther
- Dovule
13Which of the following is NOT characteristic of a monocot?
- Aleaves with parallel veins
- Bflower parts usually in threes or multiples of three
- Cseed with two cotyledons
- Droot xylem and phloem in a ring
14In the diagram, what numbers are associated with the megagametophyte?
- A1, 2, and 9
- B10 and 11
- C1, 2, 3, and 4
- D6 and 7
15Labels 6 and 7 on the diagram are indicating the ___ of the flower.
- Aanther and filament, respectively.
- Bfilament and anther, respectively.
- Cpollen and pollen tube, respectively.
- Dstigma and style, respectively.
16All of the following help to regulate plant growth and development EXCEPT
- Aenvironmental cues.
- Bphotoreceptors.
- Cseed dormancy.
- Dhormones.
17Gibberellins : growth :: cytokinins :
- Agrowth
- Bsignal transduction
- Cphototropism
- Dcell division
18In MOST angiosperms, male and female reproductive structures develop
- Ain separate plants.
- Bon different flowers on the same plant.
- Cin the same flower.
- Dat different times so self-fertilization is avoided.
19____ is often used to promote the aging of fruit.
- Aauxin
- Bcytokinin
- Cabscisic acid
- Dethylene
20All of the following are examples of magnoliids EXCEPT
- Acoconut.
- Bcinnamon.
- Cavocado.
- Dmagnolias.
Información
- Descripción
- Plant Diversity & Development
- Autor
- Stephanie Masters
- Idioma
- English
- Visitas
- 63
- Etiquetas
- Valoración
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