Plant biodiversity Study guides, Class notes & Summaries
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PBIO Exam #4 Questions With Complete Solutions
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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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JMU BIO 150 Final Exam Correct Questions & Answers(GRADED A)
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Define biodiversity - ANSWER the diversity of plant and animal life in a particular habitat (or in the world as a whole) 
 
Define genetic diversity - ANSWER the total genetic information contained within all individuals of a species, population, or community 
 
Why is genetic diversity important? - ANSWER provides the raw materials for adaptive change 
 
Define adaptive change - ANSWER change in response to the environment's "natural selection: 
 
Define species diversity - ANSWER the diversi...
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NST1502 Assignment 3 2023 (789648)
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NST1502 Assignment 3 2023 () 100% TRUSTED workings, explanations and solutions. Whatsapp 067 171 1739 for assistance .............................. QUESTION 1 
Define the following terms: 
1.1 Planet 
1.2 Oort cloud 
1.3 Solar system 
1.4 Galaxy 
1.5 The moon 
1.6 Atmosphere 
1.7 Earth 
1.8 Lithosphere 
1.9 A star 
1.10 Universe 
[20] 
QUESTION 2 
2.1 Differentiate between revolution and rotation. (2) 
2.2 When considering revolution and rotation, which one creates day and night, 
and which on...
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AQA A-Level Biology Paper 1 2023 Q&A
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Describe the role of a ribosome in the production of a polypeptide. /3 - Correct answer1. mRNA binds to ribosome; 
2. Idea of TWO codons/binding sites; 
3. tRNA with ANTICODONS binds; 
4. (Catalyses) formation of PEPTIDE bond between AMINO ACIDS (held by tRNA 
molecules); 
5. Moves along (mRNA to the next 
codon); 
Describe the structure of glycogen. /2 - Correct answer-1. Polysaccharide of α-glucose; 
OR 
polymer of α-glucose; 
2. (Joined by) glycosidic bonds 
OR 
Branched structure; 
NHE3 ac...
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GED Test 740 Questions with Verified Answers,100% CORRECT
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GED Test 740 Questions with Verified Answers 
 
"WOW! Mom rides a kayak at noon." How are the underlined words alike? - CORRECT ANSWER They are palindromes 
 
Who was the author of Common Sense: Thomas Paine or Thomas Jefferson? - CORRECT ANSWER Thomas Paine 
 
What is NOT a real shark: hammerhead, shovelhead, or tigerhead? - CORRECT ANSWER tigerhead 
 
What is the force that slows down an object or stops its motion? - CORRECT ANSWER friction 
 
Which is greater than 90 degrees: an acute angle...
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PCA Exam Questions and Answers Already Passed
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PCA Exam Questions and Answers 
 
Already Passed 
 
7. The nonliving components of an ecosystem are called: 
A. Biotic compounds 
B. Abiotic compounds 
C. Mineral components 
D. Environmental components B. Abiotic compounds 
 
8. Which of the following ecological concepts is illustrated in a food web? 
A. Population equilibrium 
B. mutualism 
 
C. Biogeochemical cycles 
D. Competition B. mutualism 
 
9. What is a limiting factor? 
A. A biotic factor that stops the growth of a plant of animal 
B....
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Brooks Biodiversity Unit 3 Latest Update Graded A+
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Brooks Biodiversity Unit 3 Latest Update 
 
Graded A+ 
 
Coevolution adaptations go hand in hand, with one species evolving with the other 
 
Plant/Animal Hierarchy Cells --> Tissues --> Organs 
 
3 Plant Tissues 1. Dermal ("Skin") 
2. Vascular ("Veins") 
3. Ground Tissue ("support tissue") 
 
Leaves Responsible for collection and conservation of solar energy 
 
Main photosynthetic organ of most vascular plant 
 
Stems Positioning and support of leaves 
Trunks of trees are actually m...
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TEST BANK for Biology: The Essentials, 3rd Edition By Marielle Hoefnagels. ISBN-13 978-1259824913.
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Test Bank for Biology: The Essentials 3rd Edition Hoefnagels Test Bank for Biology: The Essentials, 3rd Edition, Mariëlle Hoefnagels, ISBN10: 8, ISBN13: 4913 Table of Contents Unit 1: Science, Chemistry, and Cells 1. Scientific Study of Life 2. The Chemistry of Life 3. Cells 4. The Energy of Life 5. Photosynthesis 6. Respiration and Fermentation Unit 2: DNA, Inheritance, and Biotechnology 7. DNA Structure and Gene Function 8. DNA Replication and Cell Division 9. Sexual Reproduction and Meiosis ...
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Content Exam 305 Latest 2024 Already Graded A
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Content Exam 305 Latest 2024 Already 
 
Graded A 
 
Host a food source 
 
Decrease in atmospheric pressure associated with stormy weather and precipitation 
 
Barometer an instrument that measures atmospheric pressure 
 
Anemometer measures the speed of wind or gas current 
 
Hygrometer measures humidity of air or gas 
 
Independent Variable quantity that is known, plotted along the X-axis 
 
Dependent Variable quantity that is unknown, plotted along the Y-axis 
 
Recessive little t, an allele t...
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PBIO Exam 4 Questions With Complete Solutions
- Exam (elaborations) • 9 pages • 2023
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Some conservation efforts to protect endangered plant species from extinction have been successful. correct answer: True 
 
Declines in biodiversity are caused by... correct answer: all of these (invasive species 
over-exploitation 
agricultural development) 
 
With ex situ conservation practices, where are plant species preserved? correct answer: outside their native area 
 
Areas with high concentrations of species that are native only to that area (endemic) but where much of the habitat ...
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