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Worksheet 15: Practice Exam 3 answers Supplemental Instruction Iowa State University Nematoda Ascaris lumbricoides Necator americanushookworm Enterobius vermicularispinworm Wuchereia bancrofti-causes elephantiasis c.elegans Chelicerata Arthropoda Exosekelaton made of chitin and protein Open circulatory system Jointed Myriapoda appendages for locomotion Fused body segments called tagmota Ommitidia-eyes Sophisticated brain Metanephridia or malphigian tubules Hexapoda function as the excretory system Crustacea Leader: Course: Instructor: Date: Courtney Bio 211 (4) Boury 10/8/12 Roundworms All habitats Tough collagen cuticle covers body Pseudocoelom acts as hydrostatic skeleton and circulatory system Spiders, scorpions, horseshoe crabs Body usually with cephalothorax and abdomen only. Six pairs of appendages one pair of pedipalps, chelicerae Class Diploda-millipede 2 pairs of legs per segment (herbivorous) Class Chilopoda- 1 pair of legs per segment (carnivorous) Body with head, thorax and abdomen. More species of insects than all other animal species Wings Separate sexes with internal fertilization Complete metamorphosis- 4 stages Incomplete metamorphosis- 3 stages young and adult Crab barnacles and shrimp Marine freshwater and terrestrial 2 pairs of antennae larvae called a nymph very specialized 1060 Hixson-Lied Student Success Center 515-294-6624 [email protected] http://www.si.iastate.edu Trilobita Limited specialization Extinct 2) What are the benefits of plants having flowers? a) attract pollinators b) reward pollinators c) to ensure the anther stays in place d) both a&b 3) What is NOT the different modes of dispersal in angiosperms? a) wind b) flagellated sperm c) pollinator d) fruit 4) Label the parts: 5) What is a complete flower? a) lack either stamens or carpels (imperfect) b) contains both stamens and carpels (perfect) c) lack one or more flower organs (incomplete) d) have all 4 flower organs 6) Flowers can be incomplete and perfect a) True b) False 7) Which part of the flower recognizes pollen? a) style b) stigma c) anther d) perianth 8) How are fungi and animals closely to animals? a) they both are heterotrophic b) they are both store food as glycogen c) they both digest their food extracellularly d) all of the above 9) What type of hyphae has cell walls separating the nuclei? a) segment hyphae b) non-segmented hyphae c) septate hyphae d) aseptate hyphae 10) the _______________ of a fungi is the mass of hyphae a) mycelium b) mushroom c) fruiting body d) megahyphae 11) Conidia are a) cells produced by some fungi as the result of sexual reproduction b) fugal asexual reproductive cells produced by the process of mitosis c) structures that occur in septal pores d) the unspecialized gametes of fungi 12) Lichens consist of a partnership between fungi and what other organisms? a) red algae, and brown algae, b) green algae, cyanobacteria, and heterotrophic bacteria c) the roots of vascular plants d) choanoflagellates and Nulearia 13) What phylum would you find Dutch elm disease, chestnut blight, apple scab, and yeast? a) Chytridomycota b) Zygomycota c) Glomeromycota d) Ascomycota 14) What phylum has hyphae that are subdivided into cells by septa with complex pores? a) Chytridomycota b) Basidiomycota c) Glomeromycota d) Ascomycota 15) Which phylum of fungi has flagellate spores or gametes? a) Chytridomycota b) Basidiomycota c) Glomeromycota d) Ascomycota 16) This phylum have resistant sexual spores called zygospores a) Chytridomycota b) Basidiomycota c) Glomeromycota d) Zygomycota 17) This phylum is the only phylum that reproduces only asexually (no sexual reproduction known) a) Chytridomycota b) Basidiomycota c) Glomeromycota d) Zygomycota 18) What is the correct order for the process of gastrulation a) ZygoteCleavageBlastulaGastrulationGastrula b) GastrulaZygoteCleavageBlastula Gastrulation c) Zygote Gastrulation Cleavage Gastrula Blastula d) Blastula Cleavage Zygote Gastrulation Gastrula 19) The earliest fossil evidence of multicellular organisms around 575 million years ago are called a) Trilobite biota b) Ediacrian biota c) Cambrian biota d) none of the above 20) What is NOT a characteristic of animals? a) Multicellular b) Collagen is the supporting structure c) Sexual reproduction d) Carbohydrates (energy) stored as glycogen 21) What does the ectoderm differentiate into? a) epithelia and nerves b) lines the digestive tract and organs attached to the digestive tract c) it forms the muscles d) a cephalized head 22) Genes involved in the patterning of the body axis, that is in determining characteristics such as neck length and appendage formation is called a) small subunit (SSU) rRNA genes b) Hox genes c) metameric genes d) determinate genes 23) Which is the correct hierarchy of divisions in the animal from most inclusive to least inclusive a) Eumetazoa, Metazoa, Protostomia, Ecdysozoa b) Parazoa, Radiata, Lophotrochozoa, Deuterstomia c) Metazoan Eumetazoa, Bilateria, Protostomia d) Radiata, Eumetazoa, Deuterstomia, Ecdysozoa 24) Naturally occurring identical twins are possible only in animals that a) have spiral cleavage b) have determinate cleavage fate of embryonic cells is determined very early c) are protostomes d) have indeterminate cleavage each cell produced by early cleavage retains the ability to develop into a complete embryo 25) Parazoa includes the phylum a) Cnideria b) Porifera c) Ctenophora d) Eumetazoa 26) Class _____________ includes subclasses Obelia and Hydra a) Hydrozoa b) Scyphozoa c) Anthozoa d) Cubozoa 27) An animal that is small, reproduces by parthenogenesis, and has a ciliated carona most likely belongs to what phylum? a) Cnideria b) Porifera c) Ctenophora d) Rotirfera 28) What class of animals has a foot, visceral mass, and mantle? a) Scyphozoa b) Bivalvia c) Trematoda d) Anthazoa 29) Which class is diploblastic? a) Cephalapoda b) Turbellaria c) Scyphozoa d) Polychaeta 30) Which Phylum has toxic cnidocytes? a) Mollusca b) Ctenophora c) Arthropoda d) Cnidaria 31) Which class has an 8-plated dorsal shell? a) Polyplacophora b) gastropoda c) Bivalvia d) cephalopoda 32) What is the only class in Phylum Mollusca to have a closed circulatory system? a) Polyplacophora b) Gastropoda c) Bivalvia d) Cephalopoda 33) Which class has a double transport system? a) Cestoda b) Polychaeta (Annelid) c) Trematoda d) Tubrellaria 34) What type of circulatory system do Oliogchetes have? a) Open b) Closed c) Lymphatic d) Complete 35) Hookworms, pinworms and C. elegans all belong to what phylum? a) Hirudiena b) Platyhelminthes c) Annelida d) Nematoda 36) Which class has malphigian tubules? a) Arthropoda b) Mollusca c) Platyhelminthes d) Annelida 37) Which class has Torsion (a twisted digestive system)? a) Myripoda b) Crustacea c) Gastropoda d) Cephalopoda 38) You find a grasshopper in the grass, what class does it belong to? a) Crustacea b) Hexapoda c) Chelicerata d) Myripoda 39) You find a terrestrial organism with 4 pairs of legs, and one pair of pedipalps, this organism is likely to be in class a) Crustacea b) Hexapoda c) Chelicerata d) Myripoda 40) You have an organism that has bilateral symmetry, a gastrovascular cavity and cephalization. An example of the organism you have is a tapeworm. What phylum would this organism belong? a) Annelida b) Platyhelminthes c) Nematoda d) Polyplacophora
