Xylem and phloem Study guides, Study notes & Summaries
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ARBORIST CERTIFICATION STUDY GUIDE/ EXAM REVIEW QUESTIONS A| latest 2024/25 exams updates |ND ANSWERS, RATED A+
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ARBORIST CERTIFICATION STUDY GUIDE/ EXAM REVIEW 
QUESTIONS AND ANSWERS, RATED A+ 
Meristem - -Sites of rapid cell division in the shoot tips, root tips, and cambium. 
Apical meristem - -Meristems located at the end of the shoot are called primary, or _________ 
meristems 
Scales - -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 - -The tendency for terminal buds to inhibit the growth...
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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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BIOL 420 Unit 2 Exam| 428 Questions | With Complete Solutions
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Four major adaptations of evolution of plants correct answer: -evolution of vascular tissue 
-diversification of vascular plants about 400 MYA with spore production as a means of reproduction 
-origin of seed producing plants 360 MYA 
-evolution of flowering plants 130 MYA 
 
Plants are.. correct answer: -multicellular 
-eukaryotic 
-autotrophic 
-almost 300,000 species 
-evolved from green algae 
 
Bryophytes are correct answer: mosses, simplest plants, nonvascular; often include liverwort a...
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WSU Biology 106 Exam Questions AND CORRECT DETAILED ANSWERS
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WSU Biology 106 Exam Questions 
AND CORRECT DETAILED 
ANSWERS 
Which of the follow statements concerning the is NOT correct? 
a) in the most-recent 550 million years Earth has experienced 
five mass-extinction events 
b) approximately 250 million years ago all of the continents were coalesced in a 
single, giant, super continent 
c) the first living organisms were Prokaryotes 
d) oxygen started accumulating in Earth's atmosphere with the invasion of land by 
plants approximately 400 million ye...
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UBC BIO 210 Exam Questions with Correct Answers
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UBC BIO 210 Exam Questions with Correct Answers 
 
What defines vascular plants? - Answer-1. Sporophyte is dominant, independent and branched. 
2. Contain xylem (lignin) and phloem. 
 
What kind of branching do lycophytes have? - Answer-Dichotomous. 
 
What is dichotomous branching? - Answer-When the meristem divides in two. 
 
Are lycophytes microphyllous or megaphyllous? - Answer-Microphyllous. 
 
What is microphyll? - Answer-A plant leaf with one single, unbranched vein. 
 
Are leaf traces p...
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WSU Biology 106 Final Exam QUESTIONS AND CORRECT DETAILED ANSWERS
- Exam (elaborations) • 34 pages • 2023
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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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Brooks Biodiversity Unit 3 Exam Questions &Answers (Rated A+)
- Exam (elaborations) • 20 pages • 2024
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Plants Architecture - 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 - ANSWER-Epidermis, Mesophyll, and Vein (Vascular Bundle) 
 
Epidermis contains what? - ANSWER-- Cuticle 
- Guard cells with Stomata 
 
Epidermis - ANSWER-outermost cell layer of a plant body 
cutin: (wax) excreted by epidermis 
 
Cuticle - ANSWER-Waxy wat...
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Brooks Biodiversity Unit 3 Exam Questions and Answers 100% Pass
- Exam (elaborations) • 30 pages • 2024
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Brooks Biodiversity Unit 3 Exam 
Questions and Answers 100% Pass 
Plants Architecture - 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 - Answer- Epidermis, Mesophyll, and Vein (Vascular Bundle) 
Epidermis contains what? - Answer- - Cuticle 
- Guard cells with Stomata 
Epidermis - Answer- outermost cell layer of a plant body 
...
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WSU Biology 106 Final Study Guide (Hellman & Carloye) | Verified | Latest Update 2024
- Exam (elaborations) • 34 pages • 2024
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Independent variable - Value does not depend on another factor 
Dependent variable - Value depends on another factor 
Controlled variable - Kept the same throughout the experiment 
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 n...
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USABO exam 2024 with 100% correct answers
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Mycorrhizae correct answersSymbiotic organisms (aka symbionts) with plants that live on their roots, helping the plant gain nutrients 
 
Nerve net correct answersA nervous system that moves neural signals in all directions from the stimuli, found in invertebrates like hydra 
 
Malpighian tubules correct answersTubes in an insect that help with osmoregulation and excretion; they move waste into the main gut for removal. "Kidneys" of arthropods, they absorb ammonium and convert it into uric acid...
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