Gnetophytes and Ginkgophytes Classification
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Questions and Answers

What is a key difference between angiosperms and gymnosperms regarding seed production?

  • Angiosperms produce seeds with pollen tubes, while gymnosperms rely on animals for seed dispersal.
  • Angiosperms produce seeds on the scales of cones, while gymnosperms have seeds enclosed within a fruit.
  • Angiosperms produce seeds with double fertilization, while gymnosperms do not produce seeds.
  • Angiosperms produce seeds enclosed within a fruit, while gymnosperms have naked seeds exposed on cones. (correct)

Which group primarily relies on wind for pollination?

  • Gymnosperms (correct)
  • Both Angiosperms and Gymnosperms
  • Angiosperms
  • Neither Angiosperms nor Gymnosperms

Which plant group exhibits double fertilization as a unique feature?

  • Ferns
  • Angiosperms (correct)
  • Gymnosperms
  • Conifers

What is a distinguishing characteristic of gymnosperm leaves compared to angiosperm leaves?

<p>Gymnosperm leaves are scale-like, while angiosperm leaves can have a wide variety of shapes. (D)</p> Signup and view all the answers

Which group of plants has the most diverse range of reproductive and structural features?

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

What is a common characteristic shared by gymnosperms and angiosperms regarding sporophyte generation?

<p>Both have a dominant sporophyte generation. (C)</p> Signup and view all the answers

In terms of distribution, which plant group is more widespread and diverse?

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

What is the key role played by flowers in angiosperms?

<p>Facilitate pollination (B)</p> Signup and view all the answers

How do gymnosperms differ from angiosperms in terms of seed dispersal mechanisms?

<p>Gymnosperms rely on wind dispersal, while angiosperms use fruits for seed dispersal. (D)</p> Signup and view all the answers

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