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SC102 midterm exam

STUDY
PLAY
cyanobacteria and fungi
Which organisms form lichens?
haplontic cycle
The kind of life cycle shared by fungi and some protists is the
amoeboids
which of the following organisms move about by pseudopodia
plasmodium vivax
most important human parasite among the sporoza and the cause of malaria
fungi
the kingdom _____ is characterized by having filaments called hyphae
saprotrophs
_________ are organisms that break down dead organic matter in order to absorb the nutrient molecules.
a mycelium
a network of filaments composed a multi cellular structure called
reproduction
the above ground portion of a mushroom is actually a fruiting body which specializes in
amoeba
which of the following is not a fungi?
asymmetry
Animals that have no particular symmetry exhibit?
acoelomate
animals that have mesoderm but no body cavity
coelomate
animals that have three layers of embryonic tissue with organs in a cavity that is completely lined with mesoderm are
protostomes
coelomates that develop with the first embryonic opening becoming the mouth are
cnidarians
the stinging cells of nematocysts are characteristic of
tapeworm
which of these is NOT due to roundworm infection
have a mantle, visceral mass, and a foot
the mollusks look so different and yet they are classified together because they all
mollusca
clams, snails, and octopuses belong to the phylum
oyster
which of these is a bivalve
annelids
earthworms are
inscets
the largest animal group both in number of species and number of individuals is the
arthropods
which type of organism is characterized by having jointed appendages ability to molt and three pairs of appendages
bilateral symmetry
an organism whose mid line divides the organism into two equal right and left halves is said to have
invertebrates
animals without backbones are called
collar cells
flagellated cells that beat vigorously to generate the water current that passes through a sponge are called the
buds
small groups of cells that break off from the parent sponge to form new sponges are called
cut them into pieces and throw them into the sea
the least efficient method of removing unwanted sponges from a swimming beach would be
regeneration
the ability to regrow damaged or missing part is called
flatworms
organ level organization and a sac body plan are characteristics of
visceral hump
the soft bodied in a typical mollusk that contains the internal organs is
chitin
the external skeleton of arthropods is made up of
an open system
the circulation in arthropods
book lungs
organs used by spiders for respiration are the
nymph
all of the following are stages in complete metamorphosis except
true
gametes that look exactly alike are called isogametes
true
a form of fungus that has no known sezual reproductive cycle is known as an imperfect fungus
true
sponges have only a cellular level of organization not tissue level
true
planaria contain both male and gemale reproductive structures in each individual
true
insects use the malpighian tubules to remove nitrogenous wastes
true
most animals are invertebrates
true
clams and sponges are filter feeders