The Sponge Cell Type That Is ________ And Can Become Other Sponge Cell Types Is The _________.

In most insects, gas exchange is accomplished by __________.

A. LungsB. Flame bulbsC. A tracheal systemD. Book lungsE. Diffusion across the exoskeleton
Some digestion in sponges takes place in the __________.A. AmoebocytesB. Gastrointestinal tractC. OsculumD. Gastrovascular cavityE. Spongocoel
The proglottids of a tapeworm contain an elaborate __________ system.A. SensoryB. CirculatoryC. ReproductiveD. AttachmentE. Digestive
Cephalopods are the only molluscs __________.A. That are hermaphroditesB. That reproduce sexuallyC. That have a mantle that produces a shellD. With a closed circulatory systemE. With segmented bodies
Evolutionary adaptations used by plants and animals for maximizing surface area include all of the following except _________.A. FoldingB. FlatteningC. BallooningD. BranchingE. Producing projections
Characteristic of the clade Lophotrochozoa are features such as a lophophore, which is a(n) _________, and a trochophore, which is a(n) _________.A. larval stage; crown of ciliated tentacles for feedingB. adult stage; crown of ciliated tentacles for feedingC. crown of stinging tentacles for feeding; larval stageD. crown of ciliated tentacles for feeding; adult stageE. crown of ciliated tentacles for feeding; larval stage
Animal species that are threatened by extinction are primarily in the phylum ________.A. PoriferaB. MolluscaC. RotiferaD. AnnelidaE. Arthropoda
The ________ is the middle matter of a sponge and is composed of a ________.A. mesoderm; gelatinous matrixB. mesohyl; chitinous matrixC. mesohyl; gelatinous matrixD. mesophyll; chitinous matrixE. mesophyll; gelatinous matrix
The two phyla that have characteristic U-shaped alimentary canals and a crown of ciliated tentacles are the ________ and the ________.A. Rhabditophora; rotifersB. Ectoprocta; BrachiopodaC. Catenulida; rotifersD. Rhabditophora; TrematodesE. Catenulida; Trematodes
The three main body parts of the phylum Mollusca are a ___________.A. Muscular foot, a visceral mass, and a scolexB. Muscular foot, a visceral mass, and a radulaC. Muscular foot, a visceral mass, and a mantleD. Muscular foot, a proglottid, and a mantleE. Lophophore, a visceral mass, and a mantle
Some species of rotifers undergo parthenogenesis, which means that __________.A. The species consists of only females that produce more females from unfertilized eggsB. Their larval stage of development looks completely different from the adult stageC. They shed their exoskeleton as they growD. During development of adult forms, some of the organs that were bilateral are reduced in size or are lost on one side of the bodyE. Each individual functions as both male and female in sexual reproduction by producing sperm and eggs
A major characteristic of arthropods is __________.A. A pseudocoelomB. All of the listed responses are correctC. A chitinous exoskeletonD. Radial symmetryE. Flame bulbs
The sponge cell type that is ________ and can become other sponge cell types is the _________.

A. Pluripotent; amoebocyteB. Totipotent; epidermal cellsC. Totipotent; amoebocyteD. Pluripotent; choanocyteE. Totipotent; choanocyte
Stages in the complete metamorphosis of arthropods include all of the following except the ________ stage.A. EggB. NymphC. AdultD. LarvaE. Pupa
The phylum __________ has both invertebrate and vertebrate groups.A. OnychophoranB. CephalochordataC. UrochordataD. ChordataE. Echinodermata
Invertebrate deuterstomes that are bilaterally symmetrical as juveniles but have radial symmetry as adults are called _________.A. OnychophoransB. SchyphozoansC. TrilobitesD. EchinodermsE. Myriapods
Annelids __________.A. All of the listed responses are correctB. Include leeches, earthworms, and flatwormsC. Use their pseudocoeloms as hydrostatic skeletonsD. Have a mouth that is separate from the anusE. Have characteristically long bodies with external, but not internal, segmentation
The choanocyte of a sponge and the nematocyst of a cnidarian both function in __________.A. Obtaining foodB. ReproductionC. SightD. Locating matesE. Locomotion
In the phylum Cnidaria, jellies are members of the ________ clade and corals are members of the ________ clade.A. Scyphozoan; hydrozoanB. Anthozoan; medusozoanC. Medusozoan; anthozoanD. Scyphozoan; cubozoanE. Schyphozoan; anthozoan
_________ are characteristic of jellies.A. Collar cellsB. ChoanocytesC. AmoebocytesD. LophophoresE. Cnidocytes
Which of the following is true about the phylum Cnidaria?A. The bodies of cnidarians are bilaterally symmetrical and show cephalizationB. All of the listed responses are correctC. This phylum has more species than any other phylumD. All cnidarians except corals are in the medusa stageE. The bodies of its members are organized around a gastrovascular cavity
Through what means do coral animals capture their food?A. Filter feedingB. Tentacles that trap food particlesC. Teeth that shred their preyD. Absorption of pre-digested food through their cuticleE. Dinoflagellates, photosynthetic protists that live in the coral”s tissues
________ is a compound produced by sponges that can kill ________.A. Penicillin; tapewormsB. Choanostatin; cancer cells and drug-resistant strains of StreptococcusC. Cribrostatin; cancer cells and drug-resistant strains of StreptococcusD. Cribrostatin; tapewormsE. Penicillin; drug-resistant strains of Streptococcus
The two lineages of the phylum Platyhelminthes are the ________ and the ________.A. Catenulida; TrematodesB. Rhabditophora; TrematodesC. Catenulida; rotifersD. Catenulida; RhabditophoraE. Rhabditophora; rotifers
During typical earthworm reproduction __________.A. Fertilization takes place during copulation between males and femalesB. Reproduction is by parthenogenesis, with no male participationC. Each individual fertilizes its own eggs with its own sperm (in self-fertilization)D. Hermaphroditic individuals exchange spermE. Hermaphroditic individuals exchange eggs
Which of the following is/are true about polychaete worms?A. They are unsegmented bilateriansB. They are ecdysozoansC. They have a water vascular systemD. They typically live in a marine environmentE. They feed by using nematocysts
In arthropods, molting is necessary because __________.A. Worn exoskeletons make arthropods more susceptible to predatorsB. Arthropod appendages generally increase in number as the animal agesC. The environment degrades the exoskeleton, which therefore must be shed and replacedD. The exoskeleton is progressively reabsorbed by body tissueE. The chitinous exoskeleton cannot grow
_________, account for ________ of all known animal species.

A. Vertebrates, animals without a backbone; 95%B. Invertebrates, animals with a backbone; 95%C. Invertebrates, animals without a backbone; 95%D. Invertebrates, animals without a backbone; 99%E. Vertebrates, animals with a backbone; 95%
Tapeworms are highly specialized worms that make their living as endoparasites. To which of the following phyla do the tapeworms belong?A. Phylum MolluscaB. Phylum ArthropodaC. Phylum NematodaD. Phylum PlatyhelminthesE. Phylum Annelida
Sponges feed by __________.A. Absorbing nutrients from the guts of their hostsB. Filtering small particles from waterC. Scraping bacteria and algae from hard substratesD. Performing photosynthesisE. Paralyzing small crustaceans with stinging cells
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Genetic Analysis: An Integrated Approach Plus MasteringGenetics with eText — Access Card Package2nd EditionJohn L Bowman, Mark F Sanders
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