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Multiple Choice Quiz
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1

Which of the following statements about plants is FALSE?
A)Plants are not motile.
B)Plants are heterotrophic.
C)Plants have an alternation of generations life cycle.
D)Plants are multicellular eukaryotes.
E)Plants protect the embryo from drying out.
2

Which of the following statements about plants is generally FALSE?
A)Plants are motile.
B)Plants are photosynthetic.
C)Plants are multicellular eukaryotes.
D)Plants have an alternation of generations life cycle.
E)Plants protect the embryo from drying out.
3

Plants have a/an _________ life cycle.
A)asexual-only
B)sexual-only
C)alternation of generations
D)diplontic
E)haplontic
4

Which of these best describes the gametophyte in the alternation of generations life cycle?
A)the diploid generation
B)generation that produces the gametes
C)generation that produces the spores
D)generation that has vascular tissue
E)uses meiosis within structures called sporangia
5

Which of these best describes the sporophyte generation?
A)the haploid generation
B)generation that produces the gametes
C)generation that produces spores
D)generation that lacks vascular tissue
E)uses mitosis
6

In plants, the dominant generation is _________.
A)the larger and more conspicuous generation
B)the smaller and less conspicuous generation
C)the parent
D)dependent upon which plant is discussed
E)shorter lived
7

The nonvascular plants are the ______.
A)algae and blue-green algae
B)fungi and slime and water molds
C)hornworts, liverworts and mosses
D)gymnosperms
E)flowering plants
8

Which of these best describes the body of Marchantia, a liverwort?
A)a leafy body
B)a three-layered body
C)a flattened, lobed body
D)a microscopic body
E)a missing body
9

What is the purpose of gemmae cups?
A)asexual reproduction
B)sexual reproduction
C)absorption of water
D)produce sporophyte generation
E)food storage
10

In mosses the sporophyte is dominant and it is longer lasting.
A)True
B)False
11

What is the function of antheridia?
A)to produce eggs
B)to produce sperm
C)to carry out asexual reproduction
D)to absorb minerals and water
E)to anchor the shoots
12

What is the function of the archegonium?
A)to produce sperm
B)to carry out asexual reproduction
C)to produce eggs
D)to absorb minerals and water
E)to anchor the roots
13

In the moss, the sporophyte has which structure(s)?
A)foot
B)stalk
C)capsule
D)all of the above
E)none of the above but is merely a spore container.
14

Which of these best describes a protonema?
A)flagellated sperm
B)a structure in which flagellated sperm are produced
C)a structure in which eggs are produced
D)an algalike branching filament that is the result of spore germination
E)the group of cells that detach from the thallus and are held in a gemmae cup
15

Which of these is NOT true of bryophytes?
A)include liverworts and mosses
B)lack vascular tissue
C)require moisture to accomplish fertilization
D)produce spores carried by insects
E)short because they lack an efficient means of transporting water to heights
16

In vascular plants, _________ generation is dominant.
A)the gametophyte
B)the haploid sporophyte
C)the diploid sporophyte
D)no
E)either
17

Which of these are primitive vascular plants?
A)whisk ferns
B)club mosses
C)horsetails
D)all of the above
E)none of the above but does include gymnosperms and angiosperms
18

Whisk ferns, such as Psilotum, resemble fossil rhyniophytes and lack ______.
A)leaves
B)vascular tissue
C)branches
D)stems
19

Which statement does NOT pertain to the common modern ferns of the temperate zone?
A)It has a horizontal underground stem.
B)It grows as tall as a tree.
C)It has fronds.
D)It has hairlike roots.
E)The gametophyte is independent of the sporophyte for nutrition.
20

The gametophyte is the dominant generation in a fern plant.
A)True
B)False
21

In the fern, sporangia develop on the lower surface of a frond in clusters called ______.
A)prothalli
B)protonema
C)rhizomes
D)archegonia
E)sori
22

The evolution of fronds may have occurred in what steps?
A)branch forks unevenly to branch forks evenly to leaves with many veins
B)branch forks unevenly to leaves with many veins to branch forks evenly
C)branch forks evenly to leaves with many veins to branch forks unevenly
D)branch forks evenly to branch forks unevenly to leaves with many veins
23

In the fern, the gametophyte _________.
A)is a tiny heart-shaped structure
B)is dominant
C)produces the spores
D)is used as a human food
E)all of the above
24

In the fern, fertilization takes place when__________.
A)spores reach the eggs within the archegonia
B)sperm swim in external water to the antheridia
C)moisture is present
D)conditions are dry enough
E)an insect can provide pollination
25

In the fern, the zygote begins its development inside ________.
A)an archegonium
B)an antheridium
C)a gemmae cup
D)a sporangium
E)a sori
26

Which of these is NOT true of the fern?
A)the sporophyte is dominant
B)there are pollen grains and no flagellated sperm
C)there is an independent nonvascular gametophyte
D)the sporophyte has vascular tissue
E)the early fronds uncoil from a fiddlehead
27

What two groups of plants produce seeds?
A)gymnosperms and angiosperms
B)bryophytes and ferns
C)bryophytes and gymnosperms
D)angiosperms and ferns
E)angiosperms and bryophytes
28

The gymnosperms produce ______ seeds meaning that they are NOT enclosed by fruits.
A)pollen
B)dicot
C)fruticose
D)pubescent
E)uncovered or "naked"
29

Angiosperms produce covered seeds enclosed by fruits.
A)True
B)False
30

A seed contains ___________.
A)embryonic sporophyte
B)stored food
C)protective seed coat
D)all of the above
31

Which of these are gymnosperms?
A)cycads
B)ginkgo--the maidenhair tree
C)conifers
D)all of the above
32

Pine, cedar, spruce, fir, and redwood trees are ______.
A)cycads
B)fern relatives
C)conifers
D)flowering plants
E)bryophytes
33

A conifer is the most typical example of a(n) ______.
A)angiosperm
B)gymnosperm
C)fern relative
D)bryophyte
E)mature, large horsetail
34

In the pine tree, pollen grains are transferred ______.
A)by wind
B)by water
C)by animals
D)by all of the above
E)not at all, since pine trees do not produce pollen
35

In the pine, the function of ovules on the seed cone scales is _________.
A)to protect the female gametophyte and developing zygote
B)to supply nutrients for growth following germination
C)to provide food for humans
D)to provide a sticky surface for the pollen to attach
E)all of the above
36

Conifers _________.
A)include the largest trees in the world
B)include the oldest trees in the world
C)provide much of our construction wood and paper
D)provide many varied and important chemicals for industry
E)all of the above
37

Most gymnosperms are evergreen trees that lose their leaves in the fall.
A)True
B)False
38

What structures are located on the lower surface of the scales of a male pine cone?
A)ovules
B)flagellated sperm
C)microsporangia
D)seeds
E)sori
39

Seed plants ____________.
A)have a haplontic life cycle
B)require external water to reproduce
C)have a modified alternation of generations of life cycle
D)all of the above
40

Seed plants use meiosis to produce ______ .
A)pollen and seeds
B)spores and pollen
C)seeds and fruit
D)microspores and megaspores
E)sporophytes and gametophytes
41

In seed plants a microspore develops into _________.
A)a female gametophyte
B)an egg
C)a pollen grain
D)a sporophyte
E)all of the above
42

In seed plants a megaspore develops into _________.
A)a pollen grain
B)an egg-bearing female gametophyte
C)a male gametophyte
D)the archegonium
E)endosperm
43

In seed plants, after fertilization the zygote becomes ___________.
A)a seed
B)an embryo that is enclosed with reserve food and the seed coat
C)a fruit
D)an ovule
E)an adult tree
44

Seed plants are dispersed by means of seeds.
A)True
B)False
45

In the pine, a mature pollen grain that resists drying out is the ____________.
A)megasporangium
B)macrogametophyte
C)microgametophyte
D)microsporangium
E)megagametophyte
46

How is the pollen grain of pine trees carried?
A)by insects
B)by the wind
C)by moisture
D)all of the above
47

In the pine, each scale of the female cone has two pollen cone scales.
A)True
B)False
48

In the pine, each ovule contains a megaspore parent cell that undergoes meiosis, producing one surviving megaspore.
A)True
B)False
49

With conifers, pollen grains are transferred by wind from the male cones to the female cones.
A)True
B)False
50

Once enclosed within the female cone, the pollen grain _________.
A)develops a pollen tube
B)becomes the female gametophyte
C)undergoes meiosis
D)disintegrates
E)develops into the endosperm
51

In the pine, the ovules become __________ at maturity.
A)the megasporangium
B)the female gametophyte
C)the male gametophyte
D)the winged seeds
E)the endosperm
52

How do humans use plants economically?
A)as food supplies
B)to supply wood for lumber and paper
C)to produce medicines for malaria and many other diseases
D)as fiber for clothing
E)all of above
53

Angiosperms are the ______ plants.
A)"naked seed"
B)non-vascular
C)flowering
D)most primitive or earliest
54

Flowering plants include many families but all are grouped into what two angiosperm classes?
A)monocotyledons and dicotyledons
B)cycads and conifers
C)mosses and ferns
D)whisk ferns and horsetails
E)sexual and asexual
55

Double fertilization occurs in angiosperms.
A)True
B)False
56

Endosperm is __________.
A)the ovary and sometimes the adjacent part that develops into a fruit
B)the embryo
C)food for the developing plant
D)a combination of the embryo, enclosed food, and a protective seed coat
E)another name for plant sperm
57

In flowering plants, which structure becomes the seed?
A)the ovule
B)the pollen grain
C)the pistil
D)the anther
58

The part of a flower that becomes the fruit is _________.
A)the stamen
B)the pistil
C)the ovule
D)the ovary
E)the stem
59

Which of the following is an advantage of the flower?
A)attracts animals to aid in transferring pollen from flower-to-flower to increase diversity
B)produces seeds enclosed by fruit and the fruit aids in dispersal
C)all of the above
60

Fruits aid in the dispersal of seeds by using ________.
A)animals
B)wind
C)water
D)gravity
E)all of the above
61

Which structures are part of the carpel?
A)stigma
B)style
C)ovary
D)all of the above
62

Which structure is part of a stamen?
A)stigma
B)ovary
C)anther
D)style
E)all of the above
63

In the flower, the two pollen sacs are in the ______.
A)style
B)filament
C)anthers
D)sepal
E)ovary
64

In the flower, the ovules are in the ovary at the base of the carpel.
A)True
B)False







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