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Which generation is dominant in the life cycle of a horsetail?


A) haploid gametophyte
B) diploid gametophyte
C) haploid sporophyte
D) diploid sporophyte
E) monoploid sporophyte

F) A) and D)
G) B) and D)

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Which of the following specifically refers to pteridophytes?


A) water not required for sperm transport
B) windblown spores
C) pollen grains
D) gametophyte dominant
E) seeds

F) C) and D)
G) A) and C)

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Which of the following flower mechanisms would help prevent pollination by a foreign species?


A) A pollen tube only grows in the style of its own species.
B) The stigma is sticks only to its own species of pollen.
C) The timing of flowering varies by species.
D) Flowers attract a small number of specialized pollinators.
E) All of the answer choices describe mechanisms that reduce the chance of pollination by a foreign species.

F) A) and B)
G) A) and C)

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The small, heart-shaped gametophyte called a prothallus is part of the life cycle of the


A) mosses.
B) ferns.
C) liverworts.
D) ginkgoes.
E) gnetophyte.

F) A) and B)
G) A) and C)

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Which of the following statements applies to both moss and ferns?


A) Young sporophyte leaves are called fiddleheads.
B) The sporophyte stage lacks vascular tissue.
C) The sporophyte has true leaves, stems, and roots.
D) Fertilization requires moisture for the sperm to swim to the egg within the archegonia.
E) The sporophyte stage is the dominant generation.

F) B) and C)
G) D) and E)

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Gladiolus produces leaves with parallel veins and a fibrous root system. This plant is a(n)


A) bryophyte.
B) eudicot.
C) monocot.
D) cycad.
E) fern.

F) A) and B)
G) D) and E)

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In the life cycle of the fern, meiosis takes place during the


A) development of seeds.
B) development of the gametophyte.
C) production of egg and sperm.
D) production of spores.
E) development of vascular tissue.

F) A) and D)
G) C) and D)

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If a plant has flower petals that are small and the same color as its leaves, it is likely to be pollinated by


A) bats.
B) bees.
C) the wind.
D) butterflies.
E) moths.

F) B) and C)
G) A) and E)

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Of all the plant groups, only gymnosperms and angiosperms have male gametophytes.

A) True
B) False

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Which statement best describes double fertilization in an angiosperm?


A) Two egg cells are fertilized within each ovule.
B) A sperm nucleus fuses with an egg cell and a sperm nucleus fuses with polar nuclei.
C) Two sperm are required for fertilization of one egg cell.
D) A flower can engage in both self-pollination and cross-pollination.
E) One sperm fertilizes the egg which divides twice to form two embryos.

F) B) and E)
G) B) and C)

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A gamete-producing plant is known as a


A) sporophyte.
B) fruit.
C) gametophyte.
D) homosporophyte.
E) heterosporophyte.

F) A) and E)
G) B) and D)

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Which feature is common across all seed plants?


A) flowers
B) fruits
C) pollen tubes
D) flagellated sperm
E) sperm carried by pollinators

F) A) and B)
G) A) and C)

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The reproductive parts of an angiosperm are the


A) petals and sepals.
B) petals and stamen.
C) sepals and stamen.
D) sepals and carpel.
E) carpel and stamen.

F) A) and D)
G) A) and B)

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The vascular tissue by which water and minerals are transported through a fern is called


A) xylem.
B) stigma.
C) phloem.
D) absent in roots.
E) produced by stomata.

F) A) and C)
G) B) and D)

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Which of the following is a plant with no true roots, leaves, or stem?


A) rose
B) liverwort
C) conifer
D) ginkgo
E) fern

F) C) and D)
G) B) and E)

Correct Answer

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Which of these may occur in both angiosperms and gymnosperms?


A) seeds in cones
B) seeds in flowers
C) seeds encased in fruit
D) wind pollination
E) insect pollination

F) A) and E)
G) C) and D)

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The sporophyte generation produces spores by mitosis in structures called sporangia.

A) True
B) False

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List the five major events in the evolutionary history of plants.

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1. Some form of protection developed for...

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Which of the following is a component of a seed?


A) seed coat
B) endosperm
C) embryo
D) triploid tissue
E) All of the answer choices list parts of a seed.

F) All of the above
G) B) and D)

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Identify the traits of nonvascular plants that enabled them to adapt to life on land.

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Nonvascular plants have rootlike, stemli...

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