Plant Reproduction
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Questions and Answers

What is the key difference between self-pollination and cross-pollination?

  • Self-pollination involves transfer of pollen from one flower's anther to another flower's stigma, while cross-pollination occurs within the same flower
  • Self-pollination occurs within the same flower, while cross-pollination occurs between different flowers of the same kind (correct)
  • Self-pollination involves transfer of pollen within the same flower, while cross-pollination occurs between flowers of different kinds
  • Self-pollination occurs in unisexual flowers, while cross-pollination occurs in bisexual flowers
  • Where does fertilization take place in the flower?

  • Fertilization occurs when the pollen grain reaches the ovary and releases male cells into the style
  • Fertilization takes place when the pollen grain reaches the ovule after growing through the style (correct)
  • Fertilization happens when the pollen grain reaches the stigma and forms a pollen tube
  • Fertilization occurs when the pollen tube reaches the stigma and releases male cells into the ovule
  • In which type of flowers does self-pollination occur?

  • Self-pollination occurs in flowers with separate male and female parts
  • Self-pollination occurs in unisexual flowers
  • Self-pollination occurs in bisexual flowers (correct)
  • Self-pollination occurs in flowers with only one reproductive structure
  • How are seeds dispersed?

    <p>Seeds are dispersed by wind, water, animals, and through mechanical means</p> Signup and view all the answers

    What happens to the ovary and ovule after fertilization?

    <p>The ovary develops into fruit and the ovule into seeds</p> Signup and view all the answers

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