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Ch. 21 & 26 Quiz

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Plant Diversity & Development
Stephanie Masters
Quiz by Stephanie Masters, updated more than 1 year ago
Stephanie Masters
Created by Stephanie Masters about 8 years ago
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Question 1

Question
Which eukaryotic kingdom includes members that are the result of endosymbioses that included an ancient proteobacterium and an ancient cyanobacterium?
Answer
  • Plantae
  • Fungi
  • Animalia
  • Protista

Question 2

Question
Which of the following is an incorrect description of a group of organisms observed in the Plant kingdom?
Answer
  • Glaucophytes are rare algal species.
  • Red algae and green algae both contain chlorophyll a.
  • Streptophytes include both the land plants and green algae.
  • Charophytes are a group of oceanic red algae.

Question 3

Question
All of the following are features of land plants EXCEPT:
Answer
  • cuticle
  • multicellular gametangia
  • single-celled gametes
  • mutualistic associations with fungi

Question 4

Question
All plants exhibit alternation of generations. This means their life cycle
Answer
  • includes both haploid and diploid gametes.
  • shows only asexual reproduction.
  • has both a multicellular haploid stage and a multicellular diploid stage.
  • does not include meiosis.

Question 5

Question
Which of the following is true of the bryophytes (liverworts, hornworts, and mosses)?
Answer
  • it is the only group that shows alternation of generations.
  • Bryophytes exhibit extensive vascular tissue.
  • The sporophyte is the more noticeable stage.
  • The gametophyte is the more noticeable stage.

Question 6

Question
A sporophyte...
Answer
  • is haploid.
  • develops from the zygote.
  • develops from spores.
  • produces gametes.

Question 7

Question
The vascular plants have a vascular system consisting of ____ for transporting water and ____ for transporting nutrients produced in photosynthesis.
Answer
  • phloem...xylem
  • xylem...phloem
  • tracheids...fibers
  • fibers...tracheids

Question 8

Question
True roots are believed to have evolved from ____ and ____.
Answer
  • rhyniophytes...lycophytes
  • microphylls...megaphylls
  • rhizomes...rhizoids
  • monilophytes...euphyllophytes

Question 9

Question
Bryophytes : mosses :: monilophytes :
Answer
  • seed plants
  • gymnosperms
  • club mosses
  • ferns

Question 10

Question
In the conifers, the
Answer
  • gametophyte is prominent, and the sporophyte is dependent upon the gametophyte.
  • sporophyte is prominent, with the sporophyte and gametophyte living independently.
  • sporophyte is prominent, and the gametophyte is dependent upon the sporophyte.
  • gametophyte is prominent, and the sporophyte stage has disappeared.

Question 11

Question
Which of the following characters is seen in the gymnosperms, but is not seen in other seeded vascular plants?
Answer
  • alternation of generations
  • exposed seeds
  • sporophyte stage
  • pollen

Question 12

Question
Which of the following terms is least like the others?
Answer
  • microgametophyte
  • pollen
  • anther
  • ovule

Question 13

Question
Which of the following is NOT characteristic of a monocot?
Answer
  • leaves with parallel veins
  • flower parts usually in threes or multiples of three
  • seed with two cotyledons
  • root xylem and phloem in a ring

Question 14

Question
In the diagram, what numbers are associated with the megagametophyte?
Image:
2c2943c0-aff9-41be-8ebc-80d30bec5ffa (image/jpeg)
Answer
  • 1, 2, and 9
  • 10 and 11
  • 1, 2, 3, and 4
  • 6 and 7

Question 15

Question
Labels 6 and 7 on the diagram are indicating the ___ of the flower.
Image:
d8cd7365-9819-4188-866a-0dfb17aed2d0 (image/jpeg)
Answer
  • anther and filament, respectively.
  • filament and anther, respectively.
  • pollen and pollen tube, respectively.
  • stigma and style, respectively.

Question 16

Question
All of the following help to regulate plant growth and development EXCEPT
Answer
  • environmental cues.
  • photoreceptors.
  • seed dormancy.
  • hormones.

Question 17

Question
Gibberellins : growth :: cytokinins :
Answer
  • growth
  • signal transduction
  • phototropism
  • cell division

Question 18

Question
In MOST angiosperms, male and female reproductive structures develop
Answer
  • in separate plants.
  • on different flowers on the same plant.
  • in the same flower.
  • at different times so self-fertilization is avoided.

Question 19

Question
____ is often used to promote the aging of fruit.
Answer
  • auxin
  • cytokinin
  • abscisic acid
  • ethylene

Question 20

Question
All of the following are examples of magnoliids EXCEPT
Answer
  • coconut.
  • cinnamon.
  • avocado.
  • magnolias.
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