Phloem Guides d'étude, Notes de cours & Résumés

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...

tetrads correct answer: four identical spores formed during the process of meiosis; they are found in all mosses and ferns, and some algae. Bryophytes correct answer: - spore-producing, seedless, non-vascular land plants; - do not have roots -comprise moss, liverworts, and hornworts. - live in diverse habitats, all require abundant moisture to grow. - usually spread vegetatively to cover a large area. - grow close together in mats and are found on soil, rocks, and tree trunks. - lac...

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 ...

meristems correct answers site of rapid cell division in the shoot tips, root tips, and cambium: apical correct answers meristems located at the end of the shoots are called primary, or _________________ meristems apical dominance correct answers the tendency for terminal buds to inhibit the growth of lateral buds is called ________________ leaves correct answers the food factories of trees are the ______________ photosynthesis correct answers the process of ______________ combines c...

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...

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...

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...

OCR 2023 GCSE Biology B Twenty First Century Science J257/04: Depth in Biology (Higher Tier) Question Paper & Mark Scheme (Merged) BIOLOGY B TWENTY FIRST CENTURY SCIENCE Please write clearly in black ink. Do not write in the barcodes. Centre number Candidate number First name(s) Last name Oxford Cambridge and RSA Friday 9 June 2023 – Afternoon GCSE (9–1) Biology B (Twenty First Century Science) J257/04 Depth in Biology (Higher Tier) Time allowed: 1 hour 45 minutes INSTRUCTI...

Which of the following statements is most likely to be true? - Water flows into the direction of the lowest water potential. Plasmolysis is a cellular loss of water. How can a cell potentially prevent this? - Increasing the cytoplasmic solute concentration What is correct about stomata movement control? Pick the Best. - Two of the above. Which tissue will an aphid quite specifically try to suck on? - Phloem The water potential in the root of a plant is higher (more positive) than that in t...

BIO 106 Exam 1 WSU Questions and Answers Rated A+ Which of the following statements is most likely to be true? Water flows into the direction of the lowest water potential. Plasmolysis is a cellular loss of water. How can a cell potentially prevent this? Increasing the cytoplasmic solute concentration What is correct about stomata movement control? Pick the Best. Two of the above. Which tissue will an aphid quite specifically try to suck on? Phloem The water potential in the ...