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Exam- Biology 1108 - Exam 2 - Plant Diversity (Gymnosperms, Ferns and Non-Seeded Plants, Green Algae and the Evolution of Land Plants $11.49   Add to cart

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Exam- Biology 1108 - Exam 2 - Plant Diversity (Gymnosperms, Ferns and Non-Seeded Plants, Green Algae and the Evolution of Land Plants

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  • Course
  • BIOS 1108
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  • BIOS 1108

Exam- Biology 1108 - Exam 2 - Plant Diversity (Gymnosperms, Ferns and Non-Seeded Plants, Green Algae and the Evolution of Land Plants

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  • September 11, 2024
  • 10
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • BIOS 1108
  • BIOS 1108
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GOLDTUTORS
Exam- Biology 1108 - Exam 2 - Plant Diversity (Gymnosperms, Ferns
and Non-Seeded Plants, Green Algae and the Evolution of Land Plants)

primary producers CORRECT ANS-base of many food chains


-fuel, fiber, habitat


-photosythesis




three domains CORRECT ANS-two prokaryotic groups: bacteria and archaea


eukaryotic group: eukarya




all eukaryotes share CORRECT ANS-membrane bound nucleus and other organelles


-there are many lineages of clades of eukarya, most of them are unicellular




protist CORRECT ANS-all eukarya except land plants, fungi, and animals


-simple cellular organization


-abundant in aquatic environemtns


-7 major clades




algae CORRECT ANS-photosynthetic organisms that occur in several different clades

, Exam- Biology 1108 - Exam 2 - Plant Diversity (Gymnosperms, Ferns
and Non-Seeded Plants, Green Algae and the Evolution of Land Plants)

-land plants evolved from a green algal ancestor




primary endosymbiosis CORRECT ANS-protist engulfed cyanobacteria led to the first

photosynthetic eukaryote




five characteristics of green algae CORRECT ANS-1. have a range of growth forms


2. wide variety of habitats


3. chlorophyll a and b


4. starch is a storage product in plastids


5. cell wall with cellulose




when did plants move onto land? CORRECT ANS-475 million years ago


-evidence from unicellular, haploid spores containing sporopollenin




bryophytes CORRECT ANS-earliest diverging group of plants - mosses, liverworts,

hornworts


synapomorphies:

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