Transcript Test Review

Test Review
Diff. Biology
April 21, 2005
Lets Get started….
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Viruses are classified by ____________. (p. 574)
A. viral size and shape
B. type of nucleic acid, including to whether the
nucleic acid is single- or double-stranded
C. presence or absence of an outer envelope
D. all of the above
E. none of the above since viruses are not living
organisms and therefore cannot be classified
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Viruses have a cellular organization. (p. 574)
A. True
B. False
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Prokaryotic cells lack __________. (p. 577)
A. a nucleus
B. ribosomes
C. respiratory enzymes
D. a plasma membrane
E. all of the above
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Bacteria that are unable to grow in the
presence of oxygen are ________. (p. 577)
A. facultative anaerobes
B. obligate anaerobes
C. aerobic
D. mutualistic
E. saprotrophs
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Bacteria that are heterotrophic by absorption
are ________. (p. 578)
A. facultative anaerobes
B. obligate anaerobes
C. aerobic
D. mutualistic
E. saprotrophs
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Bacteria have short, fine, hairlike
appendages called ______. (p. 577)
A. mesosomes
B. plasmids
C. flagella
D. spirilla
E. fimbriae
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Bacteria occur in which basic shape(s)? (p.
578)
A. rod
B. spherical
C. spiral
D. all of the above
E. spherical, cuboidal and columnar
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The terms Archaea and Bacteria mean
___________. (p. 580)
A. aerobic and anaerobic bacteria
B. gram-positive and gram-negative bacteria
C. ancient and more recent bacteria
D. harmless and disease bacteria
E. independent and symbiotic bacteria
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Binary fission is a form of ______
reproduction. (p. 581)
A. reverse
B. meiotic
C. gamete
D. sexual
E. asexual
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Bacteria exchange DNA by ____________.
(p. 581)
A. conjugation
B. transformation
C. transduction
D. all of the above
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Protozoa are classified according to mode of
reproduction. (p. 588)
A. True
B. False
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Amoeboids often have no definite shape and
move and engulf prey by a cytoplasmic
extension called a ______. (p. 588)
A. food vacuole
B. contractile vacuole
C. trypanosome
D. pseudopod
E. trichocyst
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Slime molds and water molds have some
fungus -like characteristics but differ in
important traits. (p. 590)
A. True
B. False
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Fungi are ___________. (p. 591)
A. heterotrophic by absorption
B. multicellular
C. eukaryotic
D. all of the above
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A network of hyphae in fungi is called a
______. (p. 591)
A. slime mold
B. plasmodium
C. ascus
D. sporangium
E. mycelium
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Yeasts are ______ . (p. 593)
A. slime molds
B. sac fungi
C. club fungi
D. imperfect fungi
E. lichens
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A lichen is a ______ relationship between a
green alga or cyanobacterium and a fungus.
(p. 595)
A. saprophytic
B. strictly parasitic
C. predatory
D. symbiotic
E. competitive
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Imperfect fungi are called "imperfect"
because they ___________. (p. 595)
A. have a mixed haplontic-diplontic stage
B. cause many diseases
C. do not have the features of fungi
D. possess many errors or imperfections
E. have not been classified since no sexual
stage has been identified
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Imperfect fungi cause ___________. (p. 595)
A. athlete's foot
B. Candida albicans or thrush
C. ringworm
D. all of the above
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Plants have a/an _________ life cycle. (p.
601)
A. asexual-only
B. sexual-only
C. alternation of generations
D. diplontic
E. haplontic
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The nonvascular plants are the ______. (p.
602)
A. algae and blue-green algae
B. fungi and slime and water molds
C. hornworts, liverworts and mosses
D. gymnosperms
E. flowering plants
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In the fern, fertilization takes place
__________. (pp. 606-607)
A. when spores reach the eggs within the
archegonia
B. when sperm swim in external water to the
antheridia
C. when moisture is present
D. when conditions are dry enough
E. an insect can provide pollination
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What two groups of plants produce seeds?
(p. 608)
A. gymnosperms and angiosperms
B. bryophytes and ferns
C. bryophytes and gymnosperms
D. angiosperms and ferns
E. angiosperms and bryophytes
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The gymnosperms produce ______ seeds
meaning that they are NOT enclosed by
fruits. (p. 608)
A. pollen
B. dicot
C. fruticose
D. pubescent
E. uncovered or "naked"
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Which of these are gymnosperms? (p. 608)
A. cycads
B. ginkgo--the maidenhair tree
C. conifers
D. all of the above
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Pine, cedar, spruce, fir, and redwood trees
are ______. (p. 574)
A. cycads
B. fern relatives
C. conifers
D. flowering plants
E. bryophytes
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Conifers _________. (p. 608)
A. include the largest trees in the world
B. include the oldest trees in the world
C. provide much of our construction wood
and paper
D. provide many varied and important
chemicals for industry
E. all of the above
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Seed plants ____________. (p. 583, 608614)
A. have a haplontic life cycle
B. require external water to reproduce
C. have a modified alternation of generations
of life cycle
D. all of the above
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Once enclosed within the female cone, the
pollen grain _________. (pp. 608-609)
A. develops a pollen tube
B. becomes the female gametophyte
C. undergoes meiosis
D. disintegrates
E. develops into the endosperm
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Flowering plants include many families but all
are grouped into what two angiosperm
classes? (p. 612)
A. monocotyledons and dicotyledons
B. cycads and conifers
C. mosses and ferns
D. whisk ferns and horsetails
E. sexual and asexual
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Double fertilization occurs in angiosperms.
(p. 612)
A. True
B. False
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Which structures are part of the pistil? (p.
614)
A. stigma
B. style
C. ovary
D. all of the above
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In the flower the ovules are in the ovary at
the base of the pistil. (p. 614)
A. True
B. False
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Generally, a total of _________ germ layer(s)
is seen in most animals, although cnidaria
have fewer. (p. 618)
A. one
B. two
C. three
D. four
E. five
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Asymmetry means that the animal
___________. (p. 619)
A. has no particular symmetry
B. is organized circularly
C. has definite left and right halves
D. can reach out in all directions
E. is deformed
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Which of the following are classification
features in animals? (pp. 618-619)
A. symmetry
B. cell, tissue or organ level of organization
C. body plan and type of coelom
D. segmentation
E. all of the above
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Which phylum has a true coelom? (p. 621624)
A. Platyhelminthes
B. Cnidaria
C. Annelida
D. all of the above
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Which of the following is NOT an example of
a cnidarian? (pp. 622-623)
A. jellyfish
B. flatworm
C. sea anemone
D. coral
E. hydra
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Which of the following statements regarding parasitic
flatworms is FALSE? (p. 625)
A. absorbs nutrients from the digestive tract of the
host
B. utilize a secondary host to transport the species
from primary host to primary host
C. cause serious illness in humans
D. parasitic flatworms have well-developed sensory
and nervous systems
E. may have unique larval stages
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In animals that lack a skeleton, a fluid-filled
interior acts as a ______ skeleton. (p. 626)
A. rigid
B. hydrostatic
C. temporary
D. portable
E. pseudo
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In protostomes __________. (p. 628)
A. the first embryonic opening becomes the
mouth
B. the coelom forms by splitting of the
mesoderm
C. the trochophore larva is common in many
D. all of the above
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The body of a mollusk contains a
__________. (p. 628)
A. visceral mass
B. foot
C. mantle
D. all of the above
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Arthropods have an open circulatory system.
(p. 635)
A. True
B. False
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______ compose the largest animal group
with more species than species of all other
living groups combined. (p. 636)
A. Crustaceans
B. Annelids
C. Chordates
D. Insects
E. Fish
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The body of the insect has _____ major body
segments, _________. (p. 636)
A. two; a head and cephalothorax
B. two; a cephalothorax and an abdomen
C. three; a head, thorax and abdomen
D. three; cephalothorax, thorax and
abdomen
E. four; head, cephalus, thorax, and
abdomen
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Which of the following is TRUE regarding spider
anatomy and physiology? (p. 639)
A. Spiders breathe by air flowing past book lungs.
B. Spiders do not swallow food but use digestive
juices outside to liquify tissues that are then slurped.
C. Spiders possess two venom glands in their
chelicerae to paralyze prey.
D. Malpighian tubules function in the excretion of
nitrogenous wastes.
E. All of the above are correct
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Echinoderms and chordates are considered to both
be deuterostomes because _______. (p. 644)
A. their larvae are free-swimming
B. the second embryonic opening becomes the
mouth
C. the coelom forms by outpocketing of the primitive
gut
D. this is the most primitive form of embryonic
development
E. deuterostomes all demonstrate a shift from radial
to bilateral symmetry
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Which of the following are characteristics of
chordates? (p. 605)
A. a dorsal supporting rod
B. a dorsal hollow nerve cord
C. pharyngeal pouches
D. a tail extends beyond the anus
E. all of the above
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Which of the following are invertebrate
chordates? (p. 648)
A. tunicates and lancelets
B. cartilage fish
C. bony fish
D. all chordates below mammals
E. There are no invertebrate chordates
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Vertebrates are distinguished in particular by
which feature(s)? (p. 649)
A. no chordate characteristics
B. jointed internal skeleton
C. lack of cephalization
D. open circulatory system
E. all of the above are vertebrate features
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The advanced development of head and
skull features in order to improve sensory
ability is termed ___________. (p. 649)
A. encephalopathy
B. anterior symmetry
C. distal embryology
D. cephalization
E. allomorphic development
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______ fishes are the sharks, the rays and
the skates. (p. 650)
A. Agnathous or jawless
B. Bony
C. Cartilaginous
D. Freshwater
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Amphibians differ from fish because they
usually have ______. (p. 651)
A. a three-chambered heart
B. a terrestrial adult stage
C. lungs in the adult stage
D. eyelids, ears and a voice-producing larynx
E. all of the above
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Reptiles differ from amphibians because
reptiles have ________. (p. 653)
A. warm blood or are endothermic
B. a placenta and give live birth
C. hard, keratinized, dry skin
D. a three-chambered heart
E. all of the above
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Birds are ______ . (p. 653-655)
A. ectothermic
B. endothermic
C. variably thermoregulatory
D. non-thermic
E. hypothermic
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______ are egg-laying mammals. (p. 656)
A. Marsupials
B. Monotremes
C. Insectivores
D. Placental mammals
E. Bats
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Compared with marsupials, which of the
following characteristics distinguish placental
mammals? (p. 657)
A. mammary glands
B. waste and food exchange between
embryo and mother
C. infant dependency
D. all of the above