Biology Multiple Choice Quiz
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Questions and Answers

What is a unique characteristic of seed-producing plants in addition to seeds?

  • Sporopollenin (correct)
  • Pollen
  • Vascular tissue
  • Megaphylls
  • Where would an apical meristem be typically found in a plant?

  • Flower
  • Bark
  • Leaves
  • Shoot tip (correct)
  • Which phylum of gymnosperms is known for being the source of the herbal medicine ephedrine?

  • Ginkgophyta
  • Cycadophyta
  • Coniferophyta
  • Gnetophyta (correct)
  • What evolutionary trend characterizes plants that evolved before the ones with flowers and pollen?

    <p>Vascular tissue; seeds</p> Signup and view all the answers

    In a neuron, what is the specialized projection from the cell body for transmitting impulses called?

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

    What sex and generation combination directly produces the fruit of angiosperms?

    <p>Ovule and sporophyte</p> Signup and view all the answers

    What is a characteristic of seedless vascular plants?

    <p>They undergo alternation of generations</p> Signup and view all the answers

    What is the function of vasodilation in animals?

    <p>To retain heat in the body</p> Signup and view all the answers

    What is a distinguishing feature of dicots?

    <p>They have parallel veins in their leaves</p> Signup and view all the answers

    Which structure is responsible for producing pollen?

    <p>Gametophyte stage</p> Signup and view all the answers

    What feature places mosses and ferns apart from each other in terms of plant adaptation?

    <p>Vascular tissue</p> Signup and view all the answers

    In plant life cycles, what is true about sporophytes?

    <p>They are larger plants than the gametophytes</p> Signup and view all the answers

    Which type of organism causes ringworm infections?

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

    Which type of symmetry does a sea anemone exhibit?

    <p>Radial symmetry</p> Signup and view all the answers

    What is the primary ecological role of fungi?

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

    What event marks the extinction of dinosaurs?

    <p>End of the Cretaceous period</p> Signup and view all the answers

    Which animal tissue type includes cells known as fibroblasts?

    <p>Connective tissue</p> Signup and view all the answers

    Which plant is also known as peat moss and a major component of peat deposits?

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

    Which term refers to epithelial tissue composed of multiple layers of cells?

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

    Which of the following is an incorrect pairing of angiosperms with their chromosome count?

    <p>Microspore—n</p> Signup and view all the answers

    What is the main characteristic that distinguishes gymnosperms and angiosperms from other plants?

    <p>Dependent gametophytes</p> Signup and view all the answers

    Which group is NOT considered ectotherms?

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

    Which of the following groups are the most direct ancestors of land plants?

    <p>Green algae</p> Signup and view all the answers

    Which statement about Hox genes is FALSE?

    <p>Hox genes are present only in fruit flies</p> Signup and view all the answers

    Which of the following is a characteristic of basal angiosperms?

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

    In the context of plant life cycles, which statement is true?

    <p>The gametophyte generation produces spores via mitosis.</p> Signup and view all the answers

    Which feature is present in gymnosperm seeds?

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

    What does a diploblastic animal lack?

    <p>A true coelom</p> Signup and view all the answers

    Which statement is NOT true about plant characteristics?

    <p>&quot;The gametophyte generation is 1N and develops egg and sperm by going through mitosis&quot;</p> Signup and view all the answers

    Which characteristic is absent in monocots?

    <p>Presence of taproot (main root)</p> Signup and view all the answers

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