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BY 124 SI Worksheet 9 A land snail, a clam, and an octopus all share a. Embryonic torsion b. Distinct cephalization c. A mantle d. Gills e. A radula Which of the following animals is most closely related to spiders? a. Centipedes b. Scorpions c. Pill bugs d. Mosquitos e. Grasshoppers Sowbugs are really crustaceans, not insects. Therefore, a sowbug does NOT have _____. a. An open circulatory system b. Jointed appendages c. Three pairs of legs d. Antennae e. An exoskeleton In most insects, gas exchange is accomplished by _____. a. Flame bulbs b. Lungs c. Book lungs d. A tracheal system e. Diffusion across the exoskeleton A _____ is a chordate but not a vertebrate. a. Lancelet b. Sea star c. Shark d. Lamprey e. Frog Which of the following chordate characteristics contributes most to the formation of your ears? a. Notochord b. Dorsal, hollow nerve cord c. Pharyngeal slits or clefts d. Muscular, post anal tail e. None of the above

BY 124 SI Worksheet 9 answers - UAB

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BY  124  SI  Worksheet  9      A  land  snail,  a  clam,  and  an  octopus  all  share  

a. Embryonic  torsion    b. Distinct  cephalization    c. A  mantle    d. Gills    e. A  radula    

 Which  of  the  following  animals  is  most  closely  related  to  spiders?  

a. Centipedes    b. Scorpions    c. Pill  bugs    d. Mosquitos    e. Grasshoppers    

 Sowbugs  are  really  crustaceans,  not  insects.  Therefore,  a  sowbug  does  NOT  have  _____.  

a. An  open  circulatory  system    b. Jointed  appendages    c. Three  pairs  of  legs    d. Antennae    e. An  exoskeleton    

 In  most  insects,  gas  exchange  is  accomplished  by  _____.  

a. Flame  bulbs    b. Lungs    c. Book  lungs    d. A  tracheal  system    e. Diffusion  across  the  exoskeleton  

 A  _____  is  a  chordate  but  not  a  vertebrate.  

a. Lancelet    b. Sea  star    c. Shark    d. Lamprey    e. Frog    

 Which  of  the  following  chordate  characteristics  contributes  most  to  the  formation  of  your  ears?  

a. Notochord    b. Dorsal,  hollow  nerve  cord    c. Pharyngeal  slits  or  clefts    d. Muscular,  post  anal  tail    e. None  of  the  above    

 

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 A  lamprey,  a  shark,  a  lizard,  and  a  rabbit  share  all  the  following  characteristics  except  _____.  

a. Pharyngeal  clefts  in  the  embryo    b. Hinged  jaws    c. A  dorsal,  hollow  nerve  cord      d. Vertebrae    e. All  of  the  above  

     What  is  the  difference  between  the  notochord  and  the  dorsal,  hollow  nerve  cord?  What  does  each  of  them  develop  into  in  humans?          What  type  of  circulatory  system  is  present  in  the  following?      Earthworm  –    Lobster  –    Shark  –    Human  –    Cricket  –        In  what  type  of  animal  would  you  find  a  book  lung?  What  is  its  purpose?            What  are  two  ways  that  centipedes  and  millipedes  differ?            Compare  and  contrast  incomplete  and  complete  metamorphosis.              True  or  false?  Tunicates  retain  most  chordate  characteristics  throughout  their  lives.          Describe  the  purpose  of  the  “neural  crest”  in  craniates        

What  order  of  insect:      Has  two  pairs  of  wings,  large  hind  legs,  courtship  sounds  by  rubbing  legs  together?      Feeds  with  a  long  proboscis  on  nectar?      Has  one  pair  of  wings,  mouthparts  for  sucking,  well  developed  compound  eyes?      What  species  of  echinoderm:      Has  no  arms  but  rows  of  tube  feet  for  locomotion  and  protection.  A  highly  complex  rigid  mouth  for  seaweed.  Very  little  evolution  throughout  history?      Arms  radiating  from  central  disc  with  tube  feet.  Gripping  from  adhesive  chemicals  and  not  suction.  Eat  their  prey  by  opening  up  their  stomach  and  engulfing.  Considerable  regenerative  abilities?