Selah Lowery
Quiz by , created more than 1 year ago

These questions are directly copied from the chapters 16-19 quizzes. Good luck on the final exam!

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Selah Lowery
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Biology 113, Unit Four Exam

Biology 113, Unit Four Exam

Question 1 of 55

1

Pollen is received by the

Select one of the following:

  • stigma.

  • style.

  • ovary.

  • carpel.

Explanation

Question 2 of 55

1

The parts of the pistil are the

Select one of the following:

  • anther and filament.

  • stigmas, style, and ovary.

  • petals and sepals.

  • calyx and corolla.

Explanation

Question 3 of 55

1

Some tropical plants have anthers that--

Select one of the following:

  • look like modified leaves with imbedded sporangia.

  • are exactly like microsporangia of cycads.

  • are modified gametes.

  • are modified megasporangia.

Explanation

Question 4 of 55

1

The corolla is composed of

Select one of the following:

  • petals.

  • sepals.

  • stamens.

  • carpels.

Explanation

Question 5 of 55

1

Flowers are--

Select one of the following:

  • modified roots.

  • modified stems.

  • modified gametophytes.

  • modified internodes.

Explanation

Question 6 of 55

1

Fertilization in angiosperms require--

Select one of the following:

  • one sperm.

  • two sperm, one of which degenerates.

  • two sperm, one of which fuses with the endosperm nuclei

  • many sperm.

Explanation

Question 7 of 55

1

The flower part are attached to a part of the flower stalk called the--

Select one of the following:

  • receptacle.

  • pedicle.

  • pistil.

  • filament.

Explanation

Question 8 of 55

1

Fruits can develop from--

Select one of the following:

  • carpels.

  • pedicles.

  • carples or pedicles.

Explanation

Question 9 of 55

1

Which of the following lists the parts of the flower in order from the outside to the inside?

Select one of the following:

  • Sepals, petals, anthers, pistils

  • Petals, sepals, anthers, pistils

  • Sepals, petals, pistils, anthers

  • Petals, sepals, pistils, anthers

Explanation

Question 10 of 55

1

Angiosperms differ from most other land plants in that they have--

Select one of the following:

  • double fertilization.

  • vascular tissue.

  • carpels.

Explanation

Question 11 of 55

1

Angiosperms are--

Select one of the following:

  • the most diverse group of plants.

  • less diverse than gymnosperms.

  • all land plants.

  • all have conspicuous flowers.

Explanation

Question 12 of 55

1

The pollen generative cell divides to produce--

Select one of the following:

  • a sperm nucleus.

  • a tube nucleus.

  • two sperm nuclei.

  • two tube nuclei.

Explanation

Question 13 of 55

1

Carpels are most likely--

Select one of the following:

  • modified megasporophylls.

  • modified microsporophylls.

Explanation

Question 14 of 55

1

The calyx is composed of--

Select one of the following:

  • petals.

  • sepals.

  • stamens.

  • carpels.

Explanation

Question 15 of 55

1

Zamia belongs to the--

Select one of the following:

  • ginkophyta.

  • cycadophyta.

  • coniferophyta.

  • gnetophyta.

Explanation

Question 16 of 55

1

In pines, the male gametophyte takes a few [blank] to fertilize the egg of the female gametophyte.

Select one of the following:

  • hours

  • minutes

  • months

Explanation

Question 17 of 55

1

All seed plants are--

Select one of the following:

  • heterosporous.

  • homosporous.

  • monoecious.

  • dioecious.

Explanation

Question 18 of 55

1

Which generation is the dominate generation in gymnosperms?

Select one of the following:

  • Sporophyte

  • Gametophyte

Explanation

Question 19 of 55

1

Which of the following is an evolutionary advantage of seeds?

Select one or more of the following:

  • Seeds provide food for the developing sporophyte.

  • Seeds provide protection.

  • Seeds allow for delayed germination until conditions are favorable.

Explanation

Question 20 of 55

1

Pollen grains are reduced--

Select one of the following:

  • sporangium.

  • sporophylls.

  • male gametophytes.

  • female gametophytes.

Explanation

Question 21 of 55

1

The archegonium of pines forms within the--

Select one of the following:

  • female gametophyte.

  • pollen tube.

  • microsporangium.

Explanation

Question 22 of 55

1

Ginko is--

Select one of the following:

  • monoecious.

  • dioecious.

  • vegetatively propagated (no sexual reproduction).

  • very sensitive to air pollution.

Explanation

Question 23 of 55

1

There is adequate redwood and Douglas Fir timber for this century.

Select one of the following:

  • True
  • False

Explanation

Question 24 of 55

1

The term gymnosperm refers to--

Select one of the following:

  • naked seeds.

  • seeds enclosed in a fruit.

  • sperm enclosed in pollen.

  • sperm enclosed in a fruit.

Explanation

Question 25 of 55

1

Pines belong to--

Select one of the following:

  • ginkophyta.

  • cycadophyta.

  • coniferophyta.

  • gnetophyta.

Explanation

Question 26 of 55

1

Gymnosperms such as pine produce--

Select one of the following:

  • vast amounts of pollen.

  • very little pollen.

  • seeds in only a few weeks.

  • pollen in megasporangia.

Explanation

Question 27 of 55

1

Which of the following belong to Division Pinophyta?

Select one or more of the following:

  • Hemlock

  • Spruce

  • Cypress

  • Ephedra

Explanation

Question 28 of 55

1

The archegonium contains--

Select one of the following:

  • large spores.

  • small spores.

  • eggs.

  • sperm.

Explanation

Question 29 of 55

1

Sporophylls of club mosses--

Select one of the following:

  • bear sporangia on their lower surfaces.

  • are always morphologically distinct from vegetative leaves.

  • are always photosynthetic.

  • can be grouped into strobili.

Explanation

Question 30 of 55

1

The dominate generation of horsetails is the [blank] generation.

Select one of the following:

  • sporophyte

  • gametophyte

Explanation

Question 31 of 55

1

Spores of homosporus farms--

Select one of the following:

  • develop into green gametophytes.

  • only germinate in the dark.

  • develop into sporophytes.

  • develop into fiddleheads.

Explanation

Question 32 of 55

1

Lycopodium and Selaginella--

Select one of the following:

  • are both homosporous.

  • have mycorrhizal fungi in their gametophytes.

  • require water for fertilization.

Explanation

Question 33 of 55

1

Spores of Lycopodium are homosporous. This means that--

Select one of the following:

  • there are two different sizes spores in one plant.

  • spores are all the same size.

Explanation

Question 34 of 55

1

A megaspore will grow into the--

Select one of the following:

  • female gametophyte.

  • male gametophyte.

Explanation

Question 35 of 55

1

Horsetails can be used for--

Select one of the following:

  • feeding livestock.

  • polishing pots and wood.

  • reducing a headache.

  • sterile wound dressing.

Explanation

Question 36 of 55

1

A sporophyte is a--

Select one of the following:

  • modified leaf that bears a sporangium.

  • container for spores.

  • container for gametophytes.

Explanation

Question 37 of 55

1

The earliest vascular plants appeared in the fossil record about--

Select one of the following:

  • 100,000 years ago (last ice age)

  • 100 million years ago (the time of the dinosaurs)

  • 400 million years ago (with the appearance of the first vertebrate fossils)

Explanation

Question 38 of 55

1

The gametophyte generation is produced by--

Select one of the following:

  • meiosis.

  • mitosis.

Explanation

Question 39 of 55

1

Bryophytes have--

Select one of the following:

  • true roots.

  • structures which anchor the to the soil called rhizoids.

Explanation

Question 40 of 55

1

While most bryophytes grow in wet areas, some have developed tolerance to dry conditions and can survive desiccation.

Select one of the following:

  • True
  • False

Explanation

Question 41 of 55

1

The sporophyte generation is--

Select one of the following:

  • diploid.

  • haploid.

Explanation

Question 42 of 55

1

Hornworts have archegonia that are--

Select one of the following:

  • imbedded in the thallus.

  • born on stalks above the thallus.

  • at the tip of the stem.

Explanation

Question 43 of 55

1

The moss gametophyte generation is--

Select one of the following:

  • haploid.

  • diploid.

  • polyploid.

Explanation

Question 44 of 55

1

When spores germinate, the developing chains of cells are called--

Select one of the following:

  • gametophytes.

  • buds.

  • protonema.

Explanation

Question 45 of 55

1

Aside from the production of spores, all other cell divisions in the gametophyte and sporophyte generations are produced by mitosis.

Select one of the following:

  • True
  • False

Explanation

Question 46 of 55

1

The container in which spores are formed is called a(n)--

Select one of the following:

  • operculum.

  • sporangium.

  • antheridium.

  • archegonium.

Explanation

Question 47 of 55

1

The dominate generation of the Marchantia is the [blank] generation.

Select one of the following:

  • gametophyte

  • sporophyte

Explanation

Question 48 of 55

1

The moss mature sporophyte consists of three parts. These are the--

Select one of the following:

  • protonema, bud, and moss plant.

  • foot, setae, and capsule.

Explanation

Question 49 of 55

1

Mosses belong to the division--

Select one of the following:

  • Bryophyta.

  • Hepatophyta.

  • Anthocerotophyta.

Explanation

Question 50 of 55

1

Mosses have--

Select one of the following:

  • true xylem and phloem.

  • conducting tissue but not true xylem and phloem.

  • no conducting tissue.

Explanation

Question 51 of 55

1

In which of the following is the gametophyte generation the dominate generation?

Select one or more of the following:

  • Hornworts

  • Liverworts

  • Mosses

Explanation

Question 52 of 55

1

As plants moved to land, adaptations to a land environment became necessary. To avoid desiccation, bryophytes developed--

Select one of the following:

  • a waxy cuticle.

  • xylem and phloem conducting tissues.

  • stomates to protect against water loss.

  • lignin.

  • conducting tissues that are not true xylem and phloem.

Explanation

Question 53 of 55

1

Mosses determine sex by--

Select one of the following:

  • environmental cues.

  • an X and Y chromosome system.

Explanation

Question 54 of 55

1

The moss sporophyte obtains nourishment from the--

Select one of the following:

  • soil.

  • leaves.

  • gametophyte.

Explanation

Question 55 of 55

1

Aquatic habitats have advantages over land habits. This includes--

Select one of the following:

  • more available light.

  • more available CO2.

  • a constant source of water.

Explanation

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