Phloem Study guides, Class notes & Summaries
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AQA A Level Biology- Xylem and Phloem Post Exam Questions And Correct Answers 2024.
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What are xylem? - Answer Tubes that carry water and mineral ions in solution; water travels upwards from roots to leaves. They are formed from dead cells. 
 
How is water transported in the xylem? - Answer THE COHESION-TENSION THEORY: 
1)Water evaporates from the leaves- transpiration. 
2)This creats tension which pulls more water into the leaf. 
3)Water molecules are cohesive so the whole column of water moves upwards. 
4)Water enters the stem via the roots. 
 
What is transpiration? - An...
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Louisiana Horticulture Exam study guide 2024 Questions and Answers Graded A
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4 major plant parts include - roots 
stems 
leaves 
reproductive parts 
 
4 functions of the root system include - absorption 
anchorage 
conduction 
storage 
 
2 kind of root systems found in plants are - fibrous root systems 
and 
taproot systems 
 
Fibrous root system - root system that consists of numerous multi-branched roots that are slender; no one root is more prominent than the other. 
 
Tap root system (more difficult to transplant) - root system that consists of one main root that gro...
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NYSTCE CST 245 Arts and Science Exam with complete solutions
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Seasonal changes - Answer- moon orbits earth once per month 
 
Yearly Changes - Answer- earth orbits around the moon one time per year 
 
physical change - Answer- A change in a substance that does not change its identity 
 
chemical change - Answer- charastics change in state or phase 
 
transformation of energy examples - Answer- Chemical Energy is converted to Electrical Energy (stove), Kinetic Energy (car), Electricity (power plant), and Mechanical Energy (space shuttle). Electricity is conv...
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WSU BIO 106 Final Exam Questions with 100% Correct Answers | Latest Version 2024 | Verified
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What are the two key tissues that allow plants to transport water or organic nutrients, respectively, over 
long distances? - Xylem - water and minerals from roots to shoots . 
Phloem - transports sugars from photosynthesis to where they are needed 
In the root, plants need to take up more CO2 or O2? - More O2 
Is the need for CO2 and O2 in leaves the same when compared to roots? - The difference is because 
of what the plant needs at that certain spot. The CO2 is needed for photosynthesis to ma...
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ARBORIST EXAM REVIEW QUESTIONS AND ANSWERS, GRADED A+| latest 2024/25 exams updates |
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ARBORIST EXAM REVIEW QUESTIONS AND ANSWERS, 
GRADED A+ 
Meristems - -Sites of rapid cell division in the shoot tips and cambium 
Apical meristems - -Meristems located at the end of the shoots 
Apical dominance - -The tendency for terminal buds to inhibit the growth of lateral buds 
Leaves - -food factories 
Photosynthesis - -Combines carbon dioxide and water in a reaction driven by light to produce 
sugars. Oxygen is also a byproduct 
Chlorophyll - -The green pigment 
Transpiration - -the loss ...
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Michigan Builders License exam 2023 with 100% correct answers
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A layer of new wood on a tree just under the bark is called __________. 
· Xylem 
· Sap 
· Cambium 
· Phloem - correct answer -Cambium 
 
The Department and the __________ may remove a limitation. 
Hearing Examiner 
Director 
Board 
Commission - correct answer -Board 
 
A salesperson shall turn over money for a sale to their licensed builder 
Immediately 
Within 10 days 
Within 48 hours 
Anytime - correct answer -Immediately 
 
A newly constructed building cannot be used or occupied in whole...
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Brooks Biodiversity Unit 3 Exam Questions and Correct Answers 2024 with complete solution.
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Brooks Biodiversity Unit 3 Exam Questions and Correct Answers 2024 with complete solution. 
 
Plants Architecture 
Plant needs 
i. collection & conversion of solar energy -> leaves 
ii. positioning & support of leaves -> stems 
iii. anchorage & absorption -> roots 
iv. transport -> vascular system 
Leaf Structure 
Epidermis, Mesophyll, and Vein (Vascular Bundle) 
Epidermis contains what? 
- Cuticle 
- Guard cells with Stomata 
Epidermis 
outermost cell layer of a plant body 
cutin: (...
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WJEC (England) Eduqas A-Level Biology 3. Requirements for life - 2. Plant Transport
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I achieved a high A* Grade in my final A-Level exams using these notes!!! 
I believe you can achieve an A* if you can memorise these notes! Simply use blurting, a method of active recall, to write everything you remember from the notes, then identify the parts you couldn’t remember, then repeat until you can remember it all! If you can do that, you’ve got an A* in the bag! 
They are clear, concise, and are laid out according to the specification; there is no information missing or in excess...
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WSU Biology 106 Final Exam QUESTIONS AND CORRECT DETAILED ANSWERS
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WSU Biology 106 Final Exam 
QUESTIONS AND CORRECT 
DETAILED ANSWERS 
Three basic plant organs - ANSWER- roots, stems, leaves 
roots - ANSWER- Absorbs water and minerals from the ground. Anchors plant in 
ground. 
Stems - ANSWER- Carry substances between roots and leaves; provide support for 
plant; holds leaves up to sunlight 
leaves - ANSWER- The main photosynthetic organs of vascular plants. 
Nodes - ANSWER- the points at which leaves are attached 
internodes - ANSWER- the stem segments bet...
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Michigan Builders License - All questions for the 60 Course- With Complete Solutions
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A layer of new wood on a tree just under the bark is called __________. 
• Xylem 
• Sap 
• Cambium 
• Phloem correct answer: Cambium 
 
The Department and the __________ may remove a limitation. 
Hearing Examiner 
Director 
Board 
Commission correct answer: Board 
 
A salesperson shall turn over money for a sale to their licensed builder 
Immediately 
Within 10 days 
Within 48 hours 
Anytime correct answer: Immediately 
 
A newly constructed building cannot be used or occupied in whol...
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