General Biology 112 Lecture Test #2 Review
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Questions and Answers

Which plant phylum is considered the record setter in terms of age and size?

  • Angiosperms (flowering plants)
  • Gymnosperms (conifers) (correct)
  • Pteridophytes (ferns)
  • Bryophytes (mosses)
  • In the life cycle of a flowering plant, what does the pollen grain represent?

  • The zygote
  • The sporophyte generation
  • The seed
  • The gametophyte generation (correct)
  • Which animal phylum is characterized by the presence of a pseudocoelom?

  • Nematoda (roundworms) (correct)
  • Arthropoda (insects, crustaceans, arachnids)
  • Echinodermata (starfish, sea urchins)
  • Annelida (segmented worms)
  • Which adaptation first appeared in reptiles that allowed them to complete their life cycle on land?

    <p>Amniotic egg</p> Signup and view all the answers

    What is the difference between pollination and fertilization in plants?

    <p>Pollination is the transfer of pollen, fertilization is the fusion of gametes</p> Signup and view all the answers

    What is a characteristic feature of Protostomes?

    <p>Blastopore develops into the mouth</p> Signup and view all the answers

    Which animal phylum is characterized by the absence of a coelom (body cavity)?

    <p>Porifera (sponges)</p> Signup and view all the answers

    Which of the following is a Deuterostome?

    <p>Chordata</p> Signup and view all the answers

    Which plant phylum is considered the most diverse in terms of the number of species?

    <p>Angiosperms (flowering plants)</p> Signup and view all the answers

    Which class includes cartilaginous fishes like sharks and rays?

    <p>chondrichthyes</p> Signup and view all the answers

    Which group includes organisms like sea stars and sea urchins?

    <p>Echinodermata</p> Signup and view all the answers

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