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General Biology II
Chapter 23&24 Study Guide
48
Biology
Undergraduate 1
01/26/2009

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Term
Generally, plants remove ___ from the atmosphere and release ___.
Definition
carbon dioxide; oxygen
Term
The primary source of lumber and paper in the U.S. is from ___.
Definition
conifers
Term
In terms of their nutrition, most plants are ___.
Definition
Photoautotrophs
Term
Examples of bryophytes are ___ ___ ___.
Definition
liverworts, hornworts, and mosses
Term
An example of a non-vascular plant is a ___.
Definition
bryophyte
Term
A majority of plant species have internal tissues that carry water and nutrients within the plant. These are referred to as ___ plants.
Definition
vascular
Term
The two main categories of seed-bearing plants are ___ & ___.
Definition
Gymnosperms and Angiosperms
Term
Ferns were the dominant plant on earth during the ___ period in geologic history. Dead ferns deposited thick layers which forms layers of ___, a major source of energy today.
Definition
Carboniferous; coal
Term
Nearly all land habitats today are dominated by ___ plants.
Definition
flowering
Term
The four requirements for plants to be able to live on land today are ___, ___, ___, ___.
Definition
root system, shoot system, vascular tissues, and a waxy cuticle covering the leaf to conserve water
Term
Major traits for reproductive success of seed-bearing plants are: ___ ___ ___.
Definition
pollen can be transported without water, the seed can withstand hostile environmental conditions, and the seed embryo is within a protective coat with nutrients
Term
An example of a conifer is: ___ ___ ___ ___.
Definition
pines, firs, spruces, redwoods
Term
An example of peat moss is ___.
Definition
Sphagnum moss
Term
Peat mosses grow in ___ usually in northern environments.
Definition
acidic bogs
Term
The general term associated with the reproductive form of plants is the ___ whereas the mature plant form is the ___.
Definition
gametophyte; sporophyte
Term
An example of a seedless, vascular plant is the ___.
Definition
fern
Term
Young fronds of a fern are called ___.
Definition
fiddleheads
Term
Geographically, a majority of the fern species are found in the ___.
Definition
tropics
Term
Today, the predominant seed-bearing plants are the ___&___.
Definition
conifers and flowering plants
Term
The female reproductive structure that produces the seeds is the ___.
Definition
ovule
Term
Seeds from conifers are referred to as ___.
Definition
"naked seeds"
Term
Examples of Gymnosperms are ___, ___, ___.
Definition
conifers, ginkgos, cycads
Term
Most conifers are ___.
Definition
evergreen
Term
The oldest trees in North America are the ___.
Definition
bristlecone pines
Term
The oldest trees in North America are the ___.
Definition
bristlecone pines
Term
Ginkgos are not evergreen unlike many Gymnosperms, instead they are ___, meaning they shed their leaves in the fall. The ___ is the only surviving species of ginkgo.
Definition
deciduous; "maidenhair tree"
Term
The dominant land plant of the colder environments of the northern hemisphere and the higher altitudes of mountains are the ___.
Definition
conifers
Term
Examples of plant pollinators are ___, ___, ___.
Definition
bees, hummingbirds, bats
Term
Mistletoe is a plant that lives in trees as a ___.
Definition
parasite
Term
Plants were first domesticated for crops at least ___ years ago.
Definition
11,000 (lie) 7,000 to 6,000 (truth)
Term
Mass removal of all trees form large tracks of land is called ___.
Definition
deforestation
Term
Most fungi are saprobes. What are saprobes?
Definition
Heterotrophs that get nutrients from non-living organic material
Term
Give an example of the non-living material that saprobes eat.
Definition
dead leaves on the forest floor
Term
Root-like structures that aid fungi in acquiring nutrients and water are called ___.
Definition
mycelia
Term
The tips of mycelia are called ___.
Definition
hyphae
Term
What do hyphae secrete?
Definition
digestive enzymes which break down organic material.
Term
An example of the Zygomycetes is the ___ or ___.
Definition
bread mold or Rhizopus
Term
Examples of Asomycetes (sac fungi) would be ___ or ___.
Definition
yeasts or Penicillium
Term
Examples of Asomycetes (sac fungi) would be ___ or ___.
Definition
yeasts or Penicillium
Term
Examples of Asomycetes (sac fungi) would be ___ or ___.
Definition
yeasts or Penicillium
Term
Examples of Basidiomycetes (club fungi) are ___, ___, ___, ___.
Definition
mushrooms, shelf fungi, puffballs, coral fungi
Term
A group of fungi that produce alkaloids (___) which may cause hallucinations in humans are the ___.
Definition
(toxins), ergot fungus
Term
Yeast reproduce asexually through a process called ___.
Definition
budding
Term
Certain species of pathogenic sac fungi can cause plant disease such as ___, ___, ___.
Definition
Chestnut blight, apple scab, Dutch Elm disease
Term
Histoplasmosis can be acquired by breathing dust contaminated by soil infected by droppings from ___ or ___.
Definition
birds or bats
Term
A lichen is a good example of a relationship where both organisms benefit called ___.
Definition
mutualism
Term
A major plant food item for reindeer is ___.
Definition
lichen
Term
A plant body composed of a fungus and a photosynthetic algae is a ___.
Definition
lichen
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