Biology
br 1 . Which are seed plants a . cycads b . ginkgos c . conifers d . angiosperms e . all of these 2 . The first group with flowers were a . Algae b . Fern allies c . Ferns d . Angiosperms e . Gymnosperms 3 . Which of the following is true of xylem a . Cycade b . Conifers c . Horsetails d . Ginkos e . Tomato 4 . Which of the following is not a conifer a . Pine b . Fir c . Cedar d . Ginkgo e . Redwood 5 . Angiosperms

are more advanced than gymnosperms because gymnosperms lack which structure found in angiosperms
a . Independent gametophytes
b . Pollen grains
c . Fruits
d . Roots
e . Leaves 6 . Which of the following characteristics is NOT true of most animal phyla
a . Multicellular
b . Organ systems
c . Heterotrophic
d . Haploid
e . Sexual reproduction 7 . The protest with DNA most like that of animals is the
a . Amoeba
b . Choanoflagellate
c . Dinoflagellate
d . Euglenoid
e . Paramecium 8 . The bulk of a jellyfish consists of
a . Mesoderm
b . Mesohyl
c . Mesophyll
d . Mesoglea
e . Mesogel 9 . In the sea anemone , which of the following is (are ) sexual stages
a . Medusae
b . Planulae
c . Polyps
d . Medusae and planulae
e . Medusae and polyps 10 . A tapeworm lacks
a . Bilateral symmetry
b . A true coelom
c . Mesodermal tissue
d . Bilateral symmetry and a true coelom
e . Bilateral symmetry , a true coelom , and mesodermal tissue 11 . Which have a tough cuticle , a false coelom , and a complete digestive system
a . Roundworms
b . Cnidarians
c . Flatworms
d . Annelids
e . Porifera 12 . The animal group that contains the greatest number of named species is the
a . Mollusks
b . Arthropods
c . Nematodes
d . Chordates
e . Cnidaria 13 . Which of the following groups can be distinguished from the other arthropods by its possession of two pairs of antennae
a . Insects
b . Millipedes
c . Chelicerates
d . Crustaceans
e . Trilobites 14 . Four of the five answers listed below are members of a common group Select the exception
a . Jellyfish
b . Hydra
c . Sea squirts
d . Corals
e . Sea anemones 15 . Which of the following statements is false
a . All vertebrates have a ventral nerve cord
b . All vertebrates have a tail at some stage in their life cycle
c . All vertebrates have a notochord at some stage in their life cycle
d . All vertebrates have pharyngeal gill slits at some stage in their life cycle
e . All vertebrates have a tubular nerve cord 16 . Which phylum is most closely related phylogenetically to the first vertebrates
a . Echinoderms
b . Arthropods
c . Mollusks
d . Annelids
e . Nematodes 17 . The term jawless fish could be used to describe
a . Ostracoderms
b . Placoderms
c . Hagfish
d . Ostracoderms and hagfish
e . Placoderms and hagfish 18 . Amphibians most likely evolved from
a . Lobe-finned fish
b . Ray-finned fish
c . Reptiles
d . Lawless fish
e . Placoderms 19 . In which group are retention of larval characteristics and sexual maturity seen in the same body
a . toads
b . salamanders
c . frogs
d . caecilians
e . of these 20 . Which of the following is most responsible for freeing vertebrates from...





