Pbio exam Study guides, Class notes & Summaries
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PBIO EXAM 3.... Question and answers already passed 2024
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PBIO EXAM 3.... Question and answers already passed 2024 PBIO EXAM 3 
 
 
 
Which of the following invasive plants interferes with boating opportunities? 
 
A.Hydrilla 
B.Blister rust 
C.Yellow starthistle 
D.All of these - correct answer A.Hydrilla 
 
If a native species causes harm in an ecosystem, it can be considered invasive. 
 
A.True 
B.False - correct answer B.False 
 
A fungal blight led to the disappearance of which tree population from American deciduous forests? 
 
A.Gingko. 
B.Redwo...
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PBIO Exam 2..,, Question and answers correctly solved 2024
- Exam (elaborations) • 13 pages • 2024
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PBIO Exam 2..,, Question and answers correctly solved 2024 PBIO Exam 2 
 
 
A habitat is 
A. where members of a species interact with physical surroundings 
B. the role a species has within a community 
C. the total area on Earth where living organisms exist. 
D. all of these - correct answer A. 
 
How does the movement of energy compare to the movement of matter through an ecosystem or the biosphere? 
A. Matter flows and 
energy gets recycled. 
B. Energy flows and matter 
gets recycled. 
C. B...
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PBIO EXAM 3 Questions With Complete Solutions
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Which of the following invasive plants interferes with boating opportunities? 
 
A.Hydrilla 
B.Blister rust 
C.Yellow starthistle 
D.All of these correct answer: A.Hydrilla 
 
If a native species causes harm in an ecosystem, it can be considered invasive. 
 
A.True 
B.False correct answer: B.False 
 
A fungal blight led to the disappearance of which tree population from American deciduous forests? 
 
A.Gingko. 
B.Redwood 
C.Chenopodia. 
D.Chestnut. 
All of these. correct answer: D. Chestnut 
...
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PBIO Exam 1 Study Guide Question and answers already passed 2024
- Exam (elaborations) • 13 pages • 2024
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PBIO Exam 1 Study Guide Question and answers already passed 2024 PBIO Exam 1 Study Guide 
 
 
Plants are... - correct answer are excellent model organisms for basic science 
 
The 3 Domains - correct answer Eukarya, Bacteria, Archaea 
 
Bacteria - correct answer single-celled organisms that lack a nucleus; prokaryotes 
 
Archaea - correct answer Domain of unicellular prokaryotes that have cell walls that do not contain peptidoglycan; live in hostile environments 
 
Eukarya - correct answer Domai...
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PBIO Exam #4 Questions With Complete Solutions
- Exam (elaborations) • 18 pages • 2023
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Some conservation efforts to protect endangered plant species from extinction have been successful. 
A. True 
B. False correct answer: A. True 
 
2. Declines in biodiversity are caused by... 
A. invasive species 
B. over-exploitation 
C. agricultural development 
D. all of these correct answer: D. All of these 
 
3. With ex situ conservation practices, where are plant species preserved? 
A. outside their native area 
B. within their native area 
C. both 
D. neither correct answer: A. outsid...
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PBIO Exam 1 Question and answer 100% correct 2024
- Exam (elaborations) • 12 pages • 2024
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PBIO Exam 1 Question and answer 100% correct 2024PBIO Exam 1 
 
 
what is the ultimate source of energy for planet earth - correct answer the sun 
 
what are the four forms that energy can come in? - correct answer radiation, UV, Infrared and visible 
 
which has the most intensive amount of energy - correct answer visible light 
 
what is the percentage of UV - correct answer 5 percent 
 
what is the percentage of infrared - correct answer 45 percent 
 
how does a cat get warmer? - correct answ...
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PBIO Exam 3, Question and answers already passed 2024
- Exam (elaborations) • 11 pages • 2024
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PBIO Exam 3, Question and answers already passed 2024 PBIO Exam 3 
 
 
Palynology - correct answer study of pollen 
 
Horticulture Therapy - correct answer Employs plants and gardening activities on therapeutic and rehabilitation activities and could be utilized to improve the quality of life of the worldwide aging population. 
 
Transgenic - correct answer term used to refer to an organism that contains genes from other organisms 
 
dioecious plants - correct answer have male and female reprodu...
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PBIO Exam 3 Question and answers correctly solved 2024
- Exam (elaborations) • 11 pages • 2024
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PBIO Exam 3 Question and answers correctly solved 2024 PBIO Exam 3 
 
 
What are the uses for poisonous plants for both people and the plants? - correct answer Plants- defend against herbivores 
People- remove pests, hunting 
 
Describe the effects of strychnine and curare and explain how each of them they are used. - correct answer Strychnine- causes muscle spasms, makes the senses very sensitive. Used modern day as rat poison 
Curare- causes muscle paralysis and eventually death. Used either i...
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PBIO Exam #4 Review Questions With Complete Soluions
- Exam (elaborations) • 16 pages • 2023
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State the estimates of diversity in the U.S. and Canada and in Mexico and explain what is meant by biodiversity hotspots. correct answer: US/Canada: 20,000 plant species 
Mexico: 22,000 plant species 
Biodiversity Hotspots: areas with high concentration of species that are native only to that area but where much of the habitat for those species has been lost. 
 
Distinguish between in situ and ex situ conservation and explain how they are connected. correct answer: Ex situ conservation is taki...
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PBIO Exam 3| 85 Questions| With Complete Solutions
- Exam (elaborations) • 15 pages • 2023
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Palynology correct answer: study of pollen 
 
Horticulture Therapy correct answer: Employs plants and gardening activities on therapeutic and rehabilitation activities and could be utilized to improve the quality of life of the worldwide aging population. 
 
Transgenic correct answer: term used to refer to an organism that contains genes from other organisms 
 
dioecious plants correct answer: have male and female reproductive structures on different plants 
 
Monoecious plants correct answe...
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