Angiosperms: Structure and Function

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition
Chat to Lesson

Podcast

Play an AI-generated podcast conversation about this lesson
Download our mobile app to listen on the go
Get App

Questions and Answers

What is the primary function of the additional tissue surrounding the seed in Angiosperm fruits?

  • To provide additional nutrition to the embryo
  • To improve pollination
  • To reduce fungal infection of the seeds
  • To entice animals to eat the fruits and disperse the seeds (correct)

Which of the following traits is shared by both ascomycetes and basidiomycetes?

  • Absorptive heterotrophy
  • Chitin
  • Dikaryon
  • All of the above (correct)

What would happen to the Earth's carbon cycle if all fungi were to suddenly disappear?

  • It would come to a complete halt
  • It would speed up dramatically
  • It would remain unchanged
  • It would slow down dramatically (correct)

How do lichens obtain their organic carbon?

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

Where is most of the energy in the Earth's climate system stored?

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

What is true about the climate in Montana?

<p>It varies greatly depending on the season and location (C)</p> Signup and view all the answers

What percentage of the Yellowstone to Yukon region was contained in protected core areas when the conservation initiative was launched in 1993?

<p>10% (D)</p> Signup and view all the answers

What has been the trend in the total weight of terrestrial mammalian wildlife worldwide since 1900?

<p>It has declined dramatically (B)</p> Signup and view all the answers

Which eukaryotic group contributes most to global photosynthetic oxygen production?

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

What is the identity of the organism in your ocean water sample?

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

What is the closest known relative of eukaryotes?

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

What is evidence for the Endosymbiont Theory?

<p>Mitochondria and chloroplasts retain remnants of circular bacterial DNA (A)</p> Signup and view all the answers

What is a characteristic of fungal absorptive heterotrophy?

<p>large surface-to-volume area (B)</p> Signup and view all the answers

What is the correct statement about protists?

<p>They are not monophyletic (C)</p> Signup and view all the answers

Which of the following organisms is most closely related to fungi?

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

What is the primary cause of the global decline of amphibians?

<p>chytrid fungi (C)</p> Signup and view all the answers

Which of the following statements about stramenopiles is correct?

<p>Photosynthetic stramenopiles obtained chloroplast by secondary endosymbiosis (B)</p> Signup and view all the answers

What is a characteristic of most lineages of Eukaryotes on the Tree of Life?

<p>They are unicellular (B)</p> Signup and view all the answers

When did land plants first appear on Earth?

<p>400-500 million years ago (C)</p> Signup and view all the answers

What innovation allowed plants to reduce their reliance on water for reproduction?

<p>Waxy cuticle (C)</p> Signup and view all the answers

What is a major limitation of nonvascular land plants?

<p>Inefficient water conduction (A)</p> Signup and view all the answers

What is the primary means of pollination for coniferous gymnosperms like pines?

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

What traits will a plant growing on the bank of Rattlesnake Creek likely have?

<p>Vascular and non- Alternation of generations (B)</p> Signup and view all the answers

How long ago did the first life on Earth appear?

<p>Less than 4 billion years ago (D)</p> Signup and view all the answers

What feature of seed plants has contributed to their evolutionary success?

<p>Both b and c (C)</p> Signup and view all the answers

What is a likely explanation for the dispersal of the large fruit of the tree you discovered?

<p>Large mammals that are now extinct (A)</p> Signup and view all the answers

What characteristic do seed plants possess that aids their survival?

<p>Seeds with food reserves for the young sporophyte (B)</p> Signup and view all the answers

What is a common feature among seed plants, sperm and eggs, and spores?

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

What is a key advantage of seeds in seed plants?

<p>They have a resting stage that can remain viable for many years (B)</p> Signup and view all the answers

Flashcards are hidden until you start studying

Related Documents

Test_2_B_Key.docx

More Like This

Plant Biology Quiz: Meiosis and Reproduction
59 questions
Botany: Gymnosperms and Angiosperms
48 questions
Plant Morphology and Angiosperms
20 questions
Use Quizgecko on...
Browser
Browser