Plant Reproduction and Classification Quiz
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Questions and Answers

What is the function of the stomata on the leaf's epidermis?

  • To absorb sunlight for photosynthesis
  • To allow gas exchange (correct)
  • To transport water, minerals, and food
  • To minimize water loss

    • What is the main difference between gymnosperms and angiosperms?

  • Gymnosperms have cones as their reproductive organ, while angiosperms have flowers and fruits. (correct)
  • Gymnosperms produce seeds within a fruit, while angiosperms produce naked seeds in their cones.
  • Gymnosperms have well-developed root, stem, and leaves, while angiosperms lack these structures.
  • Gymnosperms have flowers as their reproductive organ, while angiosperms have cones and naked seeds.

    • Which part of the plant grows above the ground and includes organs such as stem, leaves, buds, and flowers?

  • Middle layer of the leaf
  • Vascular bundles
  • Shoot system (correct)
  • Root system

    • What are the primary reproductive organs of gymnosperms and angiosperms, respectively?

    <p>Cones; flowers</p> Signup and view all the answers

    What is the ultimate source of energy that sustains life?

    <p>The sun</p> Signup and view all the answers

    What is the process by which reduced carbon compounds are formed from carbon dioxide?

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

    What kind of response is tropism in plants?

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

    How do minerals get transported in plants?

    <p>Passive diffusion and transpiration pull</p> Signup and view all the answers

    What is the role of chlorophyll and other accessory pigments in photosynthesis?

    <p>Transforming solar energy into chemical energy</p> Signup and view all the answers

    What is the first step in the sexual reproduction of an angiosperm?

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

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