Xylem and phloem Study guides, Class notes & Summaries
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Life 103 CSU Final Exam questions and answers all are correct 2024 graded A+
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Parenchyma cells - Play a role in storage, secrection, and photosynthesis in cells. Have thin and 
flexible primary walls, large central vacuole, lack secondary walls, photosynthesize 
Ground Tissue - Tissue system that makes up the majority of a plant 
What is ground tissue composed of? - Parenchyma, collenchyma, sclerenchyma 
Collenchyma cells - Provide flexible and mechanical support; found in stems and leaves, used for 
new plants. Lacking secondary walls. Strings on a celery stalk 
Sclerenc...
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Brooks Biodiversity Unit 3 Exam Questions and Answers Already Passed
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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: (wax) excreted by epidermis 
Cuticle Waxy waterproof covering of a plant.Produced by the epidermis ...
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Arborist Certification Test Prep Questions with Correct Answers 100% Verified 2024
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Arborist Certification Test Prep Questions with Correct Answers 100% Verified 2024 
site of rapid cell division in the shoot tips, root tips, and cambium: - Correct Answer meristems 
 
meristems located at the end of the shoots are called primary, or _________________ meristems - Correct Answer apical 
 
the tendency for terminal buds to inhibit the growth of lateral buds is called ________________ - Correct Answer apical dominance 
 
the food factories of trees are the ______________ - Correct ...
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BIOLOGY 106 EXAM 2 QUESTIONS & ANSWERS SCORED A+
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what is the precise composition of sporopollenin? - Its precise composition is unknown but it 
contains phenolic substances, fatty 
acids, and phenylpropanoids 
There are four key traits that land plants share only with charophyceans. what are they? - 1. 
structure of flagellated sperm, 2. rose shaped complexes for cellulose synthesis, 3. peroxisome enzymes 
(photorespiration), 4. formation of a phragmoplast 
what is the mesophyll? - The ground tissue of a leaf is 
sandwiched between the upper a...
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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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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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Brooks Biodiversity Unit 3 Exam 2024 with complete solution
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Plants Architecture - correct answer-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 - correct answer-Epidermis, Mesophyll, and Vein (Vascular Bundle) 
 
Epidermis contains what? - correct answer-- Cuticle 
- Guard cells with Stomata 
 
Epidermis - correct answer-outermost cell layer of a plant body 
cutin: (wax) excreted by epider...
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Arborist Certification Study Guide with Complete Solutions
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Arborist Certification Study Guide with Complete Solutions 
Meristem Correct Answer-Sites of rapid cell division in the shoot tips, root tips, and cambium. 
 
Apical meristem Correct Answer-Meristems located at the end of the shoot are called primary, or _________ meristems 
 
Scales Correct Answer-Buds are covered by _____________ that leave permanent scars on the twig when the buds break dormancy. These scars can be useful in tree ID. 
 
Apical dominance Correct Answer-The tendency for termina...
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WSU Biology 106 Exam 1 Questions and Answers Already Passed
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WSU Biology 106 Exam 1 Questions and 
 
Answers Already Passed 
 
Most species extinction can be traced to what four major threats? Climate change, habitat 
destruction, over harvesting, and the introduction of species. 
 
Name three functions of the root? Anchors the plant, absorbs minerals and water, and stores 
organic nutrients. 
 
What part of the root system is responsible for absorbing the majority of minerals and water? 
The root hair. 
 
What two components create the stem? Internodes a...
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AQA GCSE COMBINED SCIENCE: SYNERGY 8465/1F Foundation Tier Paper 1 Life and Environmental Sciences Version: 1.0 Final G/LM/Jun23/E7 8465/1F (JUN2384651F01) GCSE COMBINED SCIENCE: SYNERGY Foundation Tier Paper 1 Life and Environmental Sciences QUESTION PAP
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GCSE 
COMBINED SCIENCE: SYNERGY 
8465/1F 
Foundation Tier Paper 1 Life and Environmental Sciences 
Version: 1.0 Final 
G/LM/Jun23/E7 8465/1F (JUN2384651F01) 
GCSE 
COMBINED SCIENCE: SYNERGY 
Foundation Tier Paper 1 Life and Environmental Sciences 
Tuesday 16 May 2023 Morning Time allowed: 1 hour 45 minutes 
Materials 
For this paper you must have: 
l a ruler 
l a protractor 
l a scientific calculator 
l the periodic table (enclosed) 
l the Physics Equations Sheet (enclosed). 
Instructions 
l Use...
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