Gnetophytes and Ginkgophytes Overview
10 Questions
1 Views

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition
Chat to Lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

Which group of plants is characterized by the production of flowers and fruits?

  • Cycadophytes
  • Angiosperms (correct)
  • Gymnosperms
  • Coniferophytes

What is the main method of pollination in gymnosperms?

  • Animal pollination
  • Water pollination
  • Insect pollination
  • Wind pollination (correct)

What is the unique feature of double fertilization found in angiosperms?

  • Two sperm fertilize the egg simultaneously
  • One sperm fertilizes the egg, forming a zygote, and another combines with two polar nuclei to form the endosperm (correct)
  • One sperm fertilizes the egg, and another sperm forms the seed coat
  • Single sperm fertilizes two eggs

Which plant group has a more complex vascular tissue system for efficient water and nutrient transport?

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

What is the main difference between seed enclosure in angiosperms and gymnosperms?

<p>Gymnosperm seeds are enclosed within a fruit (A)</p> Signup and view all the answers

In terms of reproductive structures, which plant group is characterized by needle-like or scale-like leaves?

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

How do angiosperms typically disperse their seeds?

<p>Through animal interactions (C)</p> Signup and view all the answers

Which structure allows for the dispersal of sperm without water in seed plants?

<p>Pollen grains (C)</p> Signup and view all the answers

Where are the seeds typically located in gymnosperms?

<p>'Naked' on cones' scales (C)</p> Signup and view all the answers

Which group of plants has over 300,000 species and is considered the most diverse and widespread on Earth?

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

More Like This

Use Quizgecko on...
Browser
Browser