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Biology 113, Unit Four Exam

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These questions are directly copied from the chapters 16-19 quizzes. Good luck on the final exam!
Selah Lowery
Quiz por Selah Lowery, atualizado more than 1 year ago
Selah Lowery
Criado por Selah Lowery mais de 4 anos atrás
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Resumo de Recurso

Questão 1

Questão
Pollen is received by the
Responda
  • stigma.
  • style.
  • ovary.
  • carpel.

Questão 2

Questão
The parts of the pistil are the
Responda
  • anther and filament.
  • stigmas, style, and ovary.
  • petals and sepals.
  • calyx and corolla.

Questão 3

Questão
Some tropical plants have anthers that--
Responda
  • look like modified leaves with imbedded sporangia.
  • are exactly like microsporangia of cycads.
  • are modified gametes.
  • are modified megasporangia.

Questão 4

Questão
The corolla is composed of
Responda
  • petals.
  • sepals.
  • stamens.
  • carpels.

Questão 5

Questão
Flowers are--
Responda
  • modified roots.
  • modified stems.
  • modified gametophytes.
  • modified internodes.

Questão 6

Questão
Fertilization in angiosperms require--
Responda
  • one sperm.
  • two sperm, one of which degenerates.
  • two sperm, one of which fuses with the endosperm nuclei
  • many sperm.

Questão 7

Questão
The flower part are attached to a part of the flower stalk called the--
Responda
  • receptacle.
  • pedicle.
  • pistil.
  • filament.

Questão 8

Questão
Fruits can develop from--
Responda
  • carpels.
  • pedicles.
  • carples or pedicles.

Questão 9

Questão
Which of the following lists the parts of the flower in order from the outside to the inside?
Responda
  • Sepals, petals, anthers, pistils
  • Petals, sepals, anthers, pistils
  • Sepals, petals, pistils, anthers
  • Petals, sepals, pistils, anthers

Questão 10

Questão
Angiosperms differ from most other land plants in that they have--
Responda
  • double fertilization.
  • vascular tissue.
  • carpels.

Questão 11

Questão
Angiosperms are--
Responda
  • the most diverse group of plants.
  • less diverse than gymnosperms.
  • all land plants.
  • all have conspicuous flowers.

Questão 12

Questão
The pollen generative cell divides to produce--
Responda
  • a sperm nucleus.
  • a tube nucleus.
  • two sperm nuclei.
  • two tube nuclei.

Questão 13

Questão
Carpels are most likely--
Responda
  • modified megasporophylls.
  • modified microsporophylls.

Questão 14

Questão
The calyx is composed of--
Responda
  • petals.
  • sepals.
  • stamens.
  • carpels.

Questão 15

Questão
Zamia belongs to the--
Responda
  • ginkophyta.
  • cycadophyta.
  • coniferophyta.
  • gnetophyta.

Questão 16

Questão
In pines, the male gametophyte takes a few [blank] to fertilize the egg of the female gametophyte.
Responda
  • hours
  • minutes
  • months

Questão 17

Questão
All seed plants are--
Responda
  • heterosporous.
  • homosporous.
  • monoecious.
  • dioecious.

Questão 18

Questão
Which generation is the dominate generation in gymnosperms?
Responda
  • Sporophyte
  • Gametophyte

Questão 19

Questão
Which of the following is an evolutionary advantage of seeds?
Responda
  • Seeds provide food for the developing sporophyte.
  • Seeds provide protection.
  • Seeds allow for delayed germination until conditions are favorable.

Questão 20

Questão
Pollen grains are reduced--
Responda
  • sporangium.
  • sporophylls.
  • male gametophytes.
  • female gametophytes.

Questão 21

Questão
The archegonium of pines forms within the--
Responda
  • female gametophyte.
  • pollen tube.
  • microsporangium.

Questão 22

Questão
Ginko is--
Responda
  • monoecious.
  • dioecious.
  • vegetatively propagated (no sexual reproduction).
  • very sensitive to air pollution.

Questão 23

Questão
There is adequate redwood and Douglas Fir timber for this century.
Responda
  • True
  • False

Questão 24

Questão
The term gymnosperm refers to--
Responda
  • naked seeds.
  • seeds enclosed in a fruit.
  • sperm enclosed in pollen.
  • sperm enclosed in a fruit.

Questão 25

Questão
Pines belong to--
Responda
  • ginkophyta.
  • cycadophyta.
  • coniferophyta.
  • gnetophyta.

Questão 26

Questão
Gymnosperms such as pine produce--
Responda
  • vast amounts of pollen.
  • very little pollen.
  • seeds in only a few weeks.
  • pollen in megasporangia.

Questão 27

Questão
Which of the following belong to Division Pinophyta?
Responda
  • Hemlock
  • Spruce
  • Cypress
  • Ephedra

Questão 28

Questão
The archegonium contains--
Responda
  • large spores.
  • small spores.
  • eggs.
  • sperm.

Questão 29

Questão
Sporophylls of club mosses--
Responda
  • bear sporangia on their lower surfaces.
  • are always morphologically distinct from vegetative leaves.
  • are always photosynthetic.
  • can be grouped into strobili.

Questão 30

Questão
The dominate generation of horsetails is the [blank] generation.
Responda
  • sporophyte
  • gametophyte

Questão 31

Questão
Spores of homosporus farms--
Responda
  • develop into green gametophytes.
  • only germinate in the dark.
  • develop into sporophytes.
  • develop into fiddleheads.

Questão 32

Questão
Lycopodium and Selaginella--
Responda
  • are both homosporous.
  • have mycorrhizal fungi in their gametophytes.
  • require water for fertilization.

Questão 33

Questão
Spores of Lycopodium are homosporous. This means that--
Responda
  • there are two different sizes spores in one plant.
  • spores are all the same size.

Questão 34

Questão
A megaspore will grow into the--
Responda
  • female gametophyte.
  • male gametophyte.

Questão 35

Questão
Horsetails can be used for--
Responda
  • feeding livestock.
  • polishing pots and wood.
  • reducing a headache.
  • sterile wound dressing.

Questão 36

Questão
A sporophyte is a--
Responda
  • modified leaf that bears a sporangium.
  • container for spores.
  • container for gametophytes.

Questão 37

Questão
The earliest vascular plants appeared in the fossil record about--
Responda
  • 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)

Questão 38

Questão
The gametophyte generation is produced by--
Responda
  • meiosis.
  • mitosis.

Questão 39

Questão
Bryophytes have--
Responda
  • true roots.
  • structures which anchor the to the soil called rhizoids.

Questão 40

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

Questão 41

Questão
The sporophyte generation is--
Responda
  • diploid.
  • haploid.

Questão 42

Questão
Hornworts have archegonia that are--
Responda
  • imbedded in the thallus.
  • born on stalks above the thallus.
  • at the tip of the stem.

Questão 43

Questão
The moss gametophyte generation is--
Responda
  • haploid.
  • diploid.
  • polyploid.

Questão 44

Questão
When spores germinate, the developing chains of cells are called--
Responda
  • gametophytes.
  • buds.
  • protonema.

Questão 45

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

Questão 46

Questão
The container in which spores are formed is called a(n)--
Responda
  • operculum.
  • sporangium.
  • antheridium.
  • archegonium.

Questão 47

Questão
The dominate generation of the Marchantia is the [blank] generation.
Responda
  • gametophyte
  • sporophyte

Questão 48

Questão
The moss mature sporophyte consists of three parts. These are the--
Responda
  • protonema, bud, and moss plant.
  • foot, setae, and capsule.

Questão 49

Questão
Mosses belong to the division--
Responda
  • Bryophyta.
  • Hepatophyta.
  • Anthocerotophyta.

Questão 50

Questão
Mosses have--
Responda
  • true xylem and phloem.
  • conducting tissue but not true xylem and phloem.
  • no conducting tissue.

Questão 51

Questão
In which of the following is the gametophyte generation the dominate generation?
Responda
  • Hornworts
  • Liverworts
  • Mosses

Questão 52

Questão
As plants moved to land, adaptations to a land environment became necessary. To avoid desiccation, bryophytes developed--
Responda
  • a waxy cuticle.
  • xylem and phloem conducting tissues.
  • stomates to protect against water loss.
  • lignin.
  • conducting tissues that are not true xylem and phloem.

Questão 53

Questão
Mosses determine sex by--
Responda
  • environmental cues.
  • an X and Y chromosome system.

Questão 54

Questão
The moss sporophyte obtains nourishment from the--
Responda
  • soil.
  • leaves.
  • gametophyte.

Questão 55

Questão
Aquatic habitats have advantages over land habits. This includes--
Responda
  • more available light.
  • more available CO2.
  • a constant source of water.

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