Gametophyte - Study guides, Class notes & Summaries

Bio 112 Exam 3 Janes TAMU Latest Update Graded A+ Bryophytes Characteristics Vascular: no Seed Bearing: no Dominant Generation: gametophyte Examples/Phyla: liverwort, mosses, hornwort Special features: use spores, no seeds, need water for reproduction Paleozoic or Mesozoic: Paleozoic Ferns Characteristics Vascular: yes Seed Bearing: no Dominant Generation: sporophyte Examples/Phyla: monilophyta Special features: have sporangium Paleozoic or Mesozoic: Paleozoic Gymnosperms C...

Biology 104: Plant Exam questions with correct answers What are the characteristics of a plant? -Correct Answer-A multicellular, eukaryotic, autotrophic organism with a cell wall (cellulose), performs photosynthesis, store starch, non mobile, alternation of generations, reproductive protection tissue From what organism did plants evolve? -Correct Answer-Charophytes (green algae) What are the adaptations of plants to life on land? -Correct Answer-the need for a constant supply of water (ro...

Derived traits of plants that distinguish them from other members of Eukarya - Photosynthesis -spores walled with sporopollenin -Vascular structures How to tell if an organism is a plant or green algae based on characteristics? Plant- Spores walled with sporopollenin - complex vascular structures - Differentiation between the root and shoot system Green algea- can bu unicellular - more mobility underwater Challenges of the terrestrial environment for organisms - desiccation (water...

First fossils of fungi date ______ mya 460 Which organisms are the closest relatives of fungi? Animals What 2 growth forms of fungi exist? Yeasts and mycelia Yeasts Single celled What three characteristics do fungi share? 1. Eukaryotes 2. spores to reproduce 3. heterotrophs Mycelia Multicellular, filamentous strands, absorb nutrients Components of mycelium Hyphae Septa Coenocytic Hyphae Explain why mycelia are interpreted as an an adaptation to the absorptive life style Be...

1 BROOKS BIODIVERSITY UNIT 2 EXAM | QUESTIONS & ANSWERS (VERIFIED) | LATEST UPDATE | GRADED A+ The Primary role of Fungi Correct Answer: Decomposers- they break things down Modes of Nutrition in Fungi Correct Answer: Heterotrophs with extracellular digestion Exoenzymes Correct Answer: Fungi Release these enzymes outside of the cell wall. Break down complex molecules into smaller organic molecules which can be absorbed. Extracellular Digestion Correct Answer: The release of exoenz...

BIO 202 Arizona State University -BIO 202 EXAM 2 UNCW updated to passT/F Fruits are mature ovaries - correct answer True T/F Fungi can reproduce either sexually or asexually - correct answer True T/F In Angiosperms, double fertilization results in 2 zygotes - correct answer False T/F A seed is an unfertilized spore - correct answer False T/F The embryo is the life stage that comes before the zygote life stage in plant life cycles - correct answer False T/F Bryophyte sporoph...

BIO 202 EXAM 2 UNCW Question complete solution 2024 T/F Fruits are mature ovaries - correct answer True T/F Fungi can reproduce either sexually or asexually - correct answer True T/F In Angiosperms, double fertilization results in 2 zygotes - correct answer False T/F A seed is an unfertilized spore - correct answer False T/F The embryo is the life stage that comes before the zygote life stage in plant life cycles - correct answer False T/F Bryophyte sporophytes ...

1 BROOKS BIODIVERSITY UNIT 2 EXAM | QUESTIONS & ANSWERS (VERIFIED) | LATEST UPDATE | GRADED A+ The Primary role of Fungi Correct Answer: Decomposers- they break things down Modes of Nutrition in Fungi Correct Answer: Heterotrophs with extracellular digestion Exoenzymes Correct Answer: Fungi Release these enzymes outside of the cell wall. Break down complex molecules into smaller organic molecules which can be absorbed. Extracellular Digestion Correct Answer: The release of exoenz...

A plant, such as an iris, that reproduces asexually most of the time probably A) is found in a changing environment. B) produces offspring that move into new environments. C) lacks the ability to make flowers. D) forms spores. E) has offspring that live in the same environment as the parents. Ξ -:- E An oak tree is a A) sporophyte. B) gametophyte. C) gamete. D) spore. E) zygote. Ξ -:- A 8) The sexual life cycle of plants is described as alternation of generations because it alter...

A plant, such as an iris, that reproduces asexually most of the time probably A) is found in a changing environment. B) produces offspring that move into new environments. C) lacks the ability to make flowers. D) forms spores. E) has offspring that live in the same environment as the parents. - CORRECT ANSWER-E An oak tree is a A) sporophyte. B) gametophyte. C) gamete. D) spore. E) zygote. - CORRECT ANSWER-A 8) The sexual life cycle of plants is described as alternation of generatio...