Botany Biodiversity Quiz
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Questions and Answers

What does biodiversity mean?

  • Number of organisms known
  • Number of species known (correct)
  • All are correct
  • Types of organisms known

    • Which of the following statements about pollen is not correct?

  • Pollen grains of many species can germinate (correct)
  • Pollen germination and pollen tube growth are regulated by chemical components of pollen interacting with those of the pistil
  • Insects that consume pollen or nectar without bringing about pollination are called pollen nectar robbers
  • Some reptiles have also been reported as pollinators in some plant species

    • Why is moss peat used as a packing material for sending flowers and live plants to distant places?

  • It is easily available
  • It is hygroscopic
  • It serves as a disinfectant
  • It reduces transpiration (correct)

    • Which of the following is a correct statement about marine algae?

    <p>Many species of Porphyra, Laminaria and Sargassum are used as food</p> Signup and view all the answers

    What does periderm comprise of?

    <p>(4)All of these</p> Signup and view all the answers

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