1) The male wasp, Campsoscolia ciliata, transfers pollen
from one orchid to another orchid of the same species. What "reward"
does the male wasp receive from the orchid plants for helping with the orchid
pollination?
A) a supply of energy-rich nectar
B) volatile chemical hormones that help the male wasp
find a sexually receptive female
C) no reward; the male wasp is deceived by the flower
shape and odor
D) successful copulation with the flower
E) a store of nectar that the wasp can use in time of
famine
Answer: C
2) Which of the following plant/animal interactions is
not a mutually beneficial (mutualistic) relationship?
A) honeybees gathering pollen from apple blossoms
B) butterflies gathering nectar from lily blossoms
C) beetles feeding on magnolia blossoms
D) ants protecting and feeding from nectaries of Acacia
E) wasps such as Campsoscolia ciliata transferring pollen
in orchid flowers
Answer: E
3) Which of the following best describes the ploidy level
of a fertilized embryo sac?
A) All cells are diploid.
B) All cells are triploid.
C) All cells are polyploid.
D) The ploidy level varies among species.
E) There are haploid, diploid, and triploid cells.
Answer: E
4) A flowering plant with a deleterious mutation in
microsporogenesis would most likely
A) fail to produce sepals.
B) fail to produce petals.
C) fail to produce anthers.
D) fail to produce pollen.
E) fail to produce ovules.
Answer: D
5) When comparing the mature seeds of a pine tree to an
apple tree, which of the following is a correct statement?
A) The developmental sequences postfertilization are
identical.
B) Both contain triploid tissue.
C) The nutritive tissues are both haploid.
D) Only the apple seed has a diploid seed coat.
E) Both contain haploid and diploid tissues.
Answer: E
6) A mature, unfertilized ovule in an angiosperm is the
result of
A) a single meiotic division.
B) a single mitotic division.
C) both meiotic and mitotic divisions.
D) mitosis from the megaspore mother cell.
E) differentiation from the suspensor tissues.
Answer: C
7) At the conclusion of meiosis in plants, the end
products are always four haploid
A) spores.
B) eggs.
C) sperm.
D) seeds.
E) gametes.
Answer: A
8) Which of the following is the correct sequence during
the alternation of generations life cycle in a flowering plant?
A) sporophyte → meiosis → gametophyte → gametes →
fertilization → diploid zygote
B) sporophyte → mitosis → gametophyte → meiosis →
sporophyte
C) haploid gametophyte → gametes → meiosis →
fertilization → diploid sporophyte
D) sporophyte → spores → meiosis → gametophyte → gametes
E) haploid sporophyte → spores → fertilization → diploid
gametophyte
Answer: A
9) Which of the following is true in plants?
A) Mitosis occurs in gametophytes to produce gametes.
B) Meiosis occurs in sporophytes to produce spores.
C) The gametophyte is within the flower in angiosperms.
D) Mitosis occurs in gametophytes to produce gametes, and
meiosis occurs in sporophytes to produce spores.
E) Mitosis occurs in gametophytes to produce gametes,
meiosis occurs in sporophytes to produce spores, and the gametophyte is within
the flower in angiosperms.
Answer: E
10) Which of the following are true of most angiosperms?
A) They have a triploid endosperm within the seed.
B) They have an ovary that becomes a fruit.
C) They have a small (reduced) sporophyte.
D) They have a triploid endosperm within the seed and an
ovary that becomes a fruit.
E) They have a triploid endosperm within the seed, an
ovary that becomes a fruit, and a small (reduced) sporophyte.
Answer: D
11) Based on studies of plant evolution and anatomy,
which flower part is least likely to have evolved from a leaf?
A) stamen
B) carpel
C) petals
D) sepals
E) receptacle
Answer: E
12) All of the following floral parts are involved in
pollination or fertilization except the
A) stamen.
B) carpel.
C) petals.
D) sepals.
E) receptacle.
Answer: D
13) The ovary is most often located on/in the
A) stamen.
B) carpel.
C) petals.
D) sepals.
E) receptacle.
Answer: B
14) Microsporangia in flowering plants are located in the
A) stamen.
B) carpel.
C) petals.
D) sepals.
E) receptacle.
Answer: A
15) Which of the following is the correct order of floral
organs from the outside to the inside of a complete flower?
A) petals → sepals → stamens → carpels
B) sepals → stamens → petals → carpels
C) spores → gametes → zygote → embryo
D) sepals → petals → stamens → carpels
E) male gametophyte → female gametophyte → sepals →
petals
Answer: D
16) In some angiosperms, other floral parts contribute to
what is commonly called the fruit. Which of the following fruits is derived
mostly from an enlarged receptacle?
A) pea
B) raspberry
C) apple
D) pineapple
E) peach
Answer: C
17) All of the following are primary functions of flowers
except
A) pollen production.
B) photosynthesis.
C) meiosis.
D) egg production.
E) sexual reproduction.
Answer: B
18) Meiosis occurs within all of the following flower
parts except the
A) ovule.
B) style.
C) megasporangium.
D) anther.
E) ovary.
Answer: B
19) A perfect flower is fertile, but may be either
complete or incomplete. Which of the following correctly describes a perfect
flower?
A) It has no sepals.
B) It has fused carpels.
C) It is on a dioecious plant.
D) It has no endosperm.
E) It has both stamens and carpels.
Answer: E
20) Carpellate flowers
A) are perfect.
B) are complete.
C) produce pollen.
D) are found only on dioecious plants.
E) develop into fruits.
Answer: E
21) Which of the following statements regarding flowering
plants is false?
A) The sporophyte is the dominant generation.
B) Female gametophytes develop from megaspores within the
anthers.
C) Pollination is the placing of pollen on the stigma of
a carpel.
D) The food-storing endosperm is derived from the cell
that contains two polar nuclei and one sperm nucleus.
E) Flowers produce fruits within the ovules.
Answer: B
22) Which of the following types of plants are incapable
of self-pollination?
A) dioecious
B) monoecious
C) complete
D) wind-pollinated
E) insect-pollinated
Answer: A
23) In flowering plants, pollen is released from the
A) anther.
B) stigma.
C) carpel.
D) filament.
E) pollen tube.
Answer: A
24) In the life cycle of an angiosperm, which of the
following stages is diploid?
A) megaspore
B) generative nucleus of a pollen grain
C) polar nuclei of the embryo sac
D) microsporocyte
E) both megaspore and polar nuclei
Answer: D
25) Where does meiosis occur in flowering plants?
A) megasporocyte
B) microsporocyte
C) endosperm
D) pollen tube
E) megasporocyte and microsporocyte
Answer: E
26) Which of the following is a correct sequence of
processes that takes place when a flowering plant reproduces?
A) meiosis → fertilization → ovulation → germination
B) fertilization → meiosis → nuclear fusion → formation
of embryo and endosperm
C) meiosis → pollination → nuclear fusion → formation of
embryo and endosperm
D) growth of pollen tube → pollination → germination →
fertilization
E) meiosis → mitosis → nuclear fusion → pollen
Answer: C
27) Which of the following is incorrectly paired with its
life-cycle generation?
A) anthergametophyte
B) pollengametophyte
C) embryo sacgametophyte
D) stamensporophyte
E) embryosporophyte
Answer: A
28) Which of the following is the correct sequence of
events in a pollen sac?
A) sporangia → meiosis → two haploid cells → meiosis →
two pollen grains per cell
B) pollen grain → meiosis → two generative cells → two
tube cells per pollen grain
C) two haploid cells → meiosis → generative cell → tube
cell-fertilization → pollen grain
D) pollen grain → mitosis → microspores → meiosis →
generative cell plus tube cell
E) microsporocyte → meiosis → microspores → mitosis → two
haploid cells per pollen grain
Answer: E
29) Which of the following occurs in an angiosperm ovule?
A) An antheridium forms from the megasporophyte.
B) A megaspore mother cell undergoes meiosis.
C) The egg nucleus is usually diploid.
D) A pollen tube emerges to accept pollen after
pollination.
E) The endosperm surrounds the megaspore mother cell.
Answer: B
30) Where and by which process are sperm cells formed in
plants?
A) meiosis in pollen grains
B) meiosis in anthers
C) mitosis in male gametophyte pollen tube
D) mitosis in the micropyle
E) mitosis in the embryo sac
Answer: C
31) In which of the following pairs are the two terms
equivalent?
A) ovuleegg
B) embryo sacfemale gametophyte
C) endospermmale gametophyte
D) seedzygote
E) microsporepollen grain
Answer: B
32) Which of the following is the male gametophyte of a
flowering plant?
A) ovule
B) microsporocyte
C) pollen grain
D) embryo sac
E) stamen
Answer: C
33) Which of the following would be considered a multiple
fruit?
A) apple
B) strawberry
C) raspberry
D) pineapple
E) corn on the cob
Answer: D
34) In flowering plants, a mature male gametophyte
contains
A) two haploid gametes and a diploid pollen grain.
B) a generative cell and a tube cell.
C) two sperm nuclei and one tube cell nucleus.
D) two haploid microspores.
E) a haploid nucleus and a diploid pollen wall.
Answer: C
35) Three mitotic divisions within the female gametophyte
of the megaspore produce
A) three antipodal cells, two polar nuclei, one egg, and
two synergids.
B) the triple fusion nucleus.
C) three pollen grains.
D) two antipodal cells, two polar nuclei, two eggs, and
two synergids.
E) a tube nucleus, a generative cell, and a sperm cell.
Answer: A
36) What is the difference between pollination and
fertilization in flowering plants?
A) Fertilization precedes pollination.
B) Pollination easily occurs between plants of different
species, whereas fertilization is within a species.
C) Pollen is formed within megasporangia so that male and
female gametes are near each other.
D) Pollination is the transfer of pollen from an anther
to a stigma. Fertilization is the fusion of haploid nuclei.
E) If fertilization occurs, pollination is unnecessary.
Answer: D
37) Recent research has shown that pollination requires
that carpels recognize pollen grains as "self or nonself." For
self-incompatibility, the system requires
A) the rejection of nonself cells.
B) the rejection of self cells.
C) carpel incompatibility with the egg cells.
D) that the flowers be incomplete.
E) the union of genetically identical sperm and egg
cells.
Answer: B
38) Genetic incompatibility does not affect the
A) attraction of a suitable insect pollinator.
B) germination of the pollen on the stigma.
C) growth of the pollen tube in the style.
D) membrane permeability of cells.
E) different individuals of the same species.
Answer: A
39) What effects would occur in a mutant of Arabidopsis
that cannot synthesize GABA within its flowers?
A) Pollen tube growth would not be directed toward the
egg, and fertilization would not occur.
B) The seeds from the flowers would be unable to break
dormancy.
C) The pollen grain would not form a pollen tube due to
incompatibility with the pollen tube.
D) The length of the style would be increased to the
point where the growing pollen tube would be unable to reach the synergids.
Answer: A
40) As a flower develops, which transition is most likely
to occur?
A) The microspores become pollen grains.
B) The ovule becomes a fruit.
C) The petals are retained.
D) The vegetative nucleus becomes a sperm nucleus.
E) The ovules become ovaries.
Answer: A
41) The primary function of the integument of an ovule is
to
A) protect against animal predation.
B) ensure double fertilization.
C) form a seed coat.
D) direct development of the endosperm.
E) produce hormones that ensure successful pollination.
Answer: C
42) Which of the following events suggests there is a
change in the egg cell membrane after penetration by a sperm?
A) The pollen tube grows away from the egg toward the
polar nuclei.
B) CA2+ builds up in the cytoplasm of the egg.
C) The egg cell plasmolyzes.
D) Double fertilization occurs.
E) There is a spike in membrane transport activity.
Answer: B
43) The structure of a mature, functional fruit always
includes
A) one or more seeds.
B) extensive vascular connections to the parent plant.
C) fleshy cells rich in sugars.
D) brightly colored pigments to attract animal
dispersers.
E) subtending bracts to protect against predators.
Answer: A
44) Which of the following statements argues for an
advantage for flowering plants to maintain an extended gametophyte generation?
A) The protection of female gametophytes within ovules
keeps them from drying out.
B) Sperm with flagella can reach the egg faster.
C) It provides sufficient time for the integument to
develop into a seed coat.
D) It allows for a complex nucleus to develop.
E) It allows more time for potential pollination.
Answer: A
45) What is typically the result of double fertilization
in angiosperms?
A) The endosperm develops into a diploid nutrient tissue.
B) A triploid zygote is formed.
C) Both a diploid embryo and triploid endosperm are
formed.
D) Two embryos develop in every seed.
E) The antipodal cells develop into the seed coat.
Answer: C
46) Which of the following statements applies to the
endosperm in angiosperms?
A) Its nutrients may be absorbed by the cotyledons in the
seeds of eudicots.
B) It develops from a haploid cell.
C) Its nutrients are digested before embryo development.
D) It develops from the fertilized egg.
E) It is only fully developed in monocot seeds.
Answer: A
47) Which of the following metabolic processes is most
likely to still be occurring at low levels in a fully mature, viable, dry seed?
A) photosynthesis
B) respiration
C) fatty acid synthesis
D) protein synthesis
E) DNA replication
Answer: B
48) Which of the following is a potential advantage of
introducing apomixis into hybrid crop species?
A) Cultivars would be better able to cope with a rapidly changing
environment.
B) They would have a larger potential genome than inbred
crops.
C) All of the desirable traits of the cultivar would be
passed on to offspring.
D) They would benefit from positive mutations in their
DNA.
E) It would be easier to introduce novel genes.
Answer: C
49) Which of the following developmental processes in a
seed is the most evolutionarily advantageous for the initial establishment of a
viable seedling?
A) The emergence of the radical.
B) The coleoptiles in monocots.
C) The protective layer of cutin outside of the seed
coat.
D) The emergence of the first photosynthetically active
leaves.
E) The development of a nutrient-rich hypocotyl.
Answer: A
50) Which of the following "vegetables" is
botanically a fruit?
A) potato
B) lettuce
C) radish
D) celery
E) green beans
Answer: E
51) The embryo of a grass seed is enclosed by two
protective sheaths, a(n) ________, which covers the young shoot, and a(n)
________, which covers the young root.
A) cotyledon; radicle
B) hypocotyl; epicotyl
C) coleoptile; coleorhiza
D) scutellum; coleoptile
E) epicotyl; radicle
Answer: C
52) Which of the following statements is true about
fruits?
A) Fruits form from megasporangia and integuments.
B) All fruits contain seeds.
C) Green beans, corn, tomatoes, and wheat are all
vegetables.
D) Pollination is always required for fruit maturation.
E) During fruit development, the wall of the ovary
becomes the integument.
Answer: A
53) Fruits develop from
A) microsporangia.
B) receptacles.
C) fertilized eggs.
D) ovaries.
E) ovules.
Answer: D
54) What is the first step in the germination of a seed?
A) pollination
B) fertilization
C) imbibition
D) hydrolysis of starch and other food reserves
E) emergence of the radicle
Answer: C
55) Garden beans and many other eudicots have a hooked
hypocotyl during germination. Which of the following is true concerning
hypocotyls and/or the hypocotyl hook?
A) It is the first structure to emerge from a eudicot
seed.
B) It pushes the cotyledons up through the soil.
C) It straightens when exposed to sufficient water.
D) It is stunted in an etiolated seedling.
E) It emerges after the successful establishment of the
radicle.
Answer: E
56) Which of the following is an advantage of sexual
reproduction as opposed to asexual reproduction?
A) increased genetic variation in progeny
B) enhanced mitosis
C) more stable populations
D) rapid increases in population due to high seed
production
E) higher reproductive success
Answer: A
57) Which of the following is true about vegetative
reproduction?
A) It involves both meiosis and mitosis to produce
haploid and diploid cells.
B) It produces vegetables and not fruits.
C) It involves meiosis only.
D) It can lead to genetically altered forms of the
species.
E) It produces clones of the parent plant.
Answer: E
58) Which of the following is a true statement about
clonal reproduction in plants?
A) Clones of plants do not occur naturally.
B) Cloning, although achieved in animals, has not been
demonstrated in plants.
C) Making cuttings of ornamental plants is a form of
fragmentation.
D) Reproduction of plants by cloning may be either sexual
or asexual.
E) Viable seeds can result from sexual reproduction only.
Answer: C
59) Which of the following statements is true for a
species that produces seeds by apomixis?
A) The seed coat is made of diploid cells derived from
the ovule of a flower.
B) The embryo consists of diploid cells derived from fertilization
of a haploid egg by a haploid sperm.
C) The scutellum is the primary food storage tissue of
the embryo.
D) A haploid embryo is contained within the seed.
E) The embryo of the seed is genetically distinct from
the parent plant.
Answer: A
60) Which of the following could be considered an
evolutionary advantage of asexual reproduction in plants?
A) increased success of progeny in a stable environment.
B) increased agricultural productivity in a rapidly
changing environment.
C) maintenance and expansion of a large genome.
D) production of numerous progeny.
E) increased ability to adapt to a change in the
environment.
Answer: A
61) Under which conditions would asexual plants have the
greatest advantage over sexual plants?
A) an environment that varies on a regular, predictable
basis
B) an environment with irregular fluctuations of
conditions
C) a relatively constant environment with infrequent
disturbances
D) a fire-maintained ecosystem
E) an environment with many seed predators
Answer: C
62) Which of the following statements is true of
protoplast fusion?
A) It occurs when the second sperm nucleus fuses with the
polar nuclei in the embryo sac.
B) It can be used to form new plant varieties by
combining genomes from two plants.
C) It is used to develop gene banks to preserve genetic
variability.
D) It is the method of test-tube cloning that produces
whole plants from callus.
E) It occurs within a callus that is developing in tissue
culture.
Answer: B
63) One major potential benefit resulting from protoplast
fusion experiments in agriculturally relevant species is
A) there is an increased potential of hopeful mutants.
B) species that are normally sexually incompatible can
sometimes be successfully fused. producing offspring with traits of both parent
species.
C) many new species can be produced in a short period of
time.
D) deleterious traits are often removed by this process.
E) genetically unrelated species can be successfully
combined to produce new species with much larger genomes and adaptive
potentials.
Answer: B
64) The most immediate potential benefits of introducing
genetically modified crops include
A) increasing the amount of land suitable for
agriculture.
B) overcoming genetic incompatibility.
C) increasing the frequency of self-pollination.
D) increasing crop yield.
E) decreasing the mutation rate of certain genes.
Answer: D
65) A parent with an S₁S₂ genotype exhibiting sporophytic
self-incompatibility can potentially fertilize which of the following plant
genotypes of the same species with pollen grains?
A) S₁S₃
B) S₂S₃
C) S₃S₄
D) S₁S₄
E) Half of all the pollen grains could be successful.
Answer: C
66) A parent with an S₁S₂ genotype exhibiting
gametophytic self-incompatibility could potentially fertilize which of the
following plant genotypes of the same species with pollen grains?
A) S₁S₃
B) S₂S₃
C) S₁S₄
D) S₂S₄
E) Half of all the pollen grains could be successful.
Answer: E
67) Biofuels are mainly produced by
A) the breakdown of cell wall biopolymers into sugars
that can be fermented.
B) plants that convert hemicellulose into gasoline.
C) the genetic engineering of ethanol-generating genes
into plants.
D) transgenic crops that have cell walls containing
ethylene.
E) plants that are easy to grow in arid environments.
Answer: A
68) One disadvantage of monoculture is that
A) the whole crop ripens at the same time.
B) genetic uniformity makes a crop more vulnerable to a
new pest or disease.
C) it predominantly uses vegetative propagation.
D) most grain crops self-pollinate.
E) it allows for the cultivation of large areas of land.
Answer: B
69) Which of the following is a scientific concern
related to creating genetically modified crops?
A) Herbicide resistance may spread to weedy species.
B) Beneficial insects may be harmed by eating pest
species.
C) Their adaptive advantages would allow them to
overpower natural ecosystems.
D) The monetary costs of growing genetically modified
plants are significantly greater than traditional breeding techniques.
E) Genetically modified plants are less stable and may
revert back to parental genotypes.
Answer: A
70) All of the following strategies are being pursued
with the goal of preventing transgene escape from genetically modified crops
except
A) the engineering of male sterility into plants.
B) the genetic engineering of apomixis into transgenic
crops.
C) the genetic engineering of trangenes into the
chloroplast DNA.
D) the genetic engineering of flowers that develop
normally, but fail to open.
E) hybridization of transgenic crop genes with related
wild weeds.
Answer: E
71) Which of the following is proving to be the most
difficult task for plant breeders regardless of the techniques they use for
crop improvement due to the complexity of the metabolic pathways involved?
A) insect resistance
B) nitrogen fixation
C) herbicide resistance
D) improved nutritional quality
E) virus resistance
Answer: B
72) Which of the following is a successful example of the
commercial use of transgenic crops?
A) inserting Bt toxin genes into cotton, maize, and
potato
B) developing plants that are resistant to ultraviolet
light mutations
C) producing plants that resist attack by large
herbivores
D) developing plants that produce all the essential amino
acids for humans
E) producing plants that contain genes for making human
insulin
Answer: A
73. The following question refer to the diagram of an embryo
sac of an angiosperm shown in Figure .
Based on Figure , which cell(s), after
fertilization, give(s) rise to the embryo plant?
A) A
B) B
C) C
D) D
E) E
Answer: B
74. The following question refer to the diagram of an embryo
sac of an angiosperm shown in Figure .
Based on Figure which cell(s) become(s) the
triploid endosperm?
A) A
B) B
C) C
D) D
E) E
Answer: C
75. The following question refer to the diagram of an embryo
sac of an angiosperm shown in Figure
Based on Figure 38.1, which cell(s) guide(s) the
pollen tube to the egg cell?
A) A
B) B
C) C
D) D
E) E
Answer: A
76) You are studying a plant from the Amazon rain forest
that shows strong self-incompatibility. To characterize this reproductive
mechanism, you would look for
A) ribonuclease (RNAase) activity in stigma cells.
B) RNA in the plants.
C) pollen grains with very thick walls.
D) carpels that cannot produce eggs by meiosis.
E) systems of wind, but not insect, pollination.
Answer: A
77) Regardless of where in the world a vineyard is
located, in order for the winery to produce a Burgundy, it must use varietal
grapes that originated in Burgundy, France. The most effective way for a new
California grower to plant a vineyard to produce Burgundy is to
A) plant seeds obtained from French varietal Burgundy
grapes.
B) transplant varietal Burgundy plants from France.
C) acquire a tissue culture of varietal Burgundy grapes
from France.
D) cross French Burgundy grapes with native American grapes.
E) graft varietal Burgundy grape scions onto native
(Californian) root stocks.
Answer: E
78) A seed develops from
A) an ovum.
B) a pollen grain.
C) an ovule.
D) an ovary.
E) an embryo.
Answer: C
79) A fruit is
A) a mature ovary.
B) a mature ovule.
C) a seed plus its integuments.
D) a fused carpel.
E) an enlarged embryo sac.
Answer: A
80) Double fertilization means that
A) flowers must be pollinated twice to yield fruits and
seeds.
B) every egg must receive two sperm to produce an embryo.
C) one sperm is needed to fertilize the egg, and a second
sperm is needed to fertilize the polar nuclei.
D) the egg of the embryo sac is diploid.
E) every sperm has two nuclei.
Answer: C
81) "Golden Rice"
A) is resistant to various herbicides, making it
practical to weed rice fields with those herbicides.
B) is resistant to a virus that commonly attacks rice
fields.
C) includes bacterial genes that produce a toxin that
reduces damage from insect pests.
D) produces larger, golden grains that increase crop
yields.
E) contains daffodil genes that increase vitamin A
content.
Answer: E
82) Which statement concerning grafting is correct?
A) Stocks and scions refer to twigs of different species.
B) Stocks come from vines, but scions come from trees.
C) Stocks provide root systems for grafting.
D) Grafting creates new species.
E) Stocks and scions must come from unrelated species.
Answer: C
83) Some dioecious species have the XY genotype for male
and XX for female. After double fertilization, what would be the genotypes of
the embryos and endosperm nuclei?
A) embryo X/endosperm XX or embryo Y/endosperm XY
B) embryo XX/endosperm XX or embryo XY/endosperm XY
C) embryo XX/endosperm XXX or embryo XY/endosperm XYY
D) embryo XX/endosperm XXX or embryo XY/endosperm XXY
E) embryo XY/endosperm XXX or embryo XX/endosperm XXY
Answer: C
84) A small flower with green petals is most likely
A) bee-pollinated.
B) bird-pollinated.
C) bat-pollinated.
D) wind-pollinated.
E) moth-pollinated.
Answer: D
85) The pollen produced by wind-pollinated plants is
often smaller than the pollen produced by animal-pollinated plants. A reason
for this might be that
A) wind-pollinated plants, in general, are smaller than
animal-pollinated plants.
B) wind-pollinated plants release pollen in the spring,
before the plant has stored enough energy to make large pollen grains.
C) small pollen grains can be carried farther by the
wind.
D) animal pollinators are more facile at picking up large
pollen grains.
E) wind-pollinated flowers don't need large pollen grains
because they don't have to attract animal pollinators.
Answer: C
86) The black dots that cover strawberries are actually
individual fruits. The fleshy and tasty portion of a strawberry derives from
the receptacle of a flower with many separate carpels. Therefore, a strawberry
is
A) both a multiple fruit and an aggregate fruit.
B) both a multiple fruit and an accessory fruit.
C) both a simple fruit and an aggregate fruit.
D) both an aggregate fruit and an accessory fruit.
E) a simple fruit with many seeds.
Answer: D
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