R : This pressure at which the entry of water across the permeable membrane stops is called osmotic pressure. (a) Hydrophilic cell walls (b) Hydrogen bonds, (a) Bryophytes (b) All plants in all reasons, (a) Upward movement of water in the plant, (b) Downward movement of organic nutrients, (c) Upward and downward movement of water in the plant, (d) Redistribution of inorganic substances in the plant, (a) Tracheids with associated xylem parenchyma, (a) Endo osmosis (b) Imbibation (c) Capillarity (d) Osmosis, (a) Imbibition (b) Absorption (c) Diffusion (d) Adsorption, (a) Isotonic solution (b) Hypertonic solution (c) Air (d) Hypotonic solution, (a) Plasmolysis (b) Adsorption (c) Diffusion(d) Endo osmosis, (a) Osmotic concentration is same in the two, (b) Solute concentration is higher in soil solution, (c) Solute concentration is higher in root hairs, (a) Cytoplasm will decompose (b) Mineral salts will break the cell wall, (c) Salt water enters the cell (d) Water comes out by exoosmosis. (c) A - Symplast pathway, B- Vacuolar pathway, (d) A - Apoplast pathway, B - Vacuolar pathway, (a) (a-iii), (b-iv), (c-ii), (d-i) (b) (a-iv), (b-ii), (c-i), (d-iii), (c) (a-iii), (b-iv), (c-ii), (d-i) (d) (a-i), (b-ii), (c-iii), (d-iv). Specifically how they transport sugars via the phloem (translocation) and water via the xylem (transpiration). (a concentrated solution of sugar or salt.) endobj NEET Biology Life Processes Excretion MCQs Set A, NEET Biology Life Processes Excretion MCQs Set B, NEET Biology Life Processes Life Process MCQs Set A, NEET Biology Life Processes Life Process MCQs Set B, NEET UG Biology Animal Husbandry and plant breeding MCQs, NEET UG Biology Biodiversity and its Conservation MCQs, NEET UG Biology Biotechnology Its applications MCQs, NEET UG Biology Biotechnology Principles and processes MCQs, NEET UG Biology Body Fluids and Circulation MCQs, NEET UG Biology Breathing and Exchange of Gases MCQs, NEET UG Biology Cell Cycle and Cell Divisions MCQs, NEET UG Biology Chemical Coordination and Control MCQs, NEET UG Biology Classification of Living Organisms MCQs, NEET UG Biology Classification of Plant Kingdom MCQs, NEET UG Biology Cockroach Comparative Study MCQs, NEET UG Biology Digestion and Absorption MCQs, NEET UG Biology Environmental Issues MCQs, NEET UG Biology Growth and Development In plants MCQs, NEET UG Biology Heredity and Variation MCQs, NEET UG Biology Human Health and Diseases MCQs, NEET UG Biology Locomotion and Movement MCQs, NEET UG Biology Microbes and Human Welfare MCQs, NEET UG Biology Molecular Basis of Inheritance MCQs, NEET UG Biology Morphology of Plants MCQs, NEET UG Biology Neural Control and Coordination in Animals MCQs, NEET UG Biology Organism and Population MCQs, NEET UG Biology Plant Anatomy Plant Tissues MCQs, NEET UG Biology Reproduction in Organisms MCQs, NEET UG Biology Sexual Reproduction in Flowering Plants MCQs, Access NEET UG Biology MCQs for important topics for all chapters, download multiple choice questions. <>/Font<>/ProcSet[/PDF/Text/ImageB/ImageC/ImageI] >>/MediaBox[ 0 0 595.32 841.92] /Contents 4 0 R/Group<>/Tabs/S/StructParents 0>> 1800-212-7858 / 9372462318. 2. v1 4Y11 Cambridge IGCSE Biology – past paper questions and answers EXTENSION questions . Important updates relating to your studies which will help you to keep yourself updated with latest happenings in school level education. Here you can get the NCERT Book Class 11 Biology Chapter 11 Transport in Plants. You can buy Class 11 Biology NCERT Book from various online platforms and get doorstep delivery in no time. endobj https://www.youtube.com/watch?v=9FTafxnbwHQ, https://www.youtube.com/channel/UCaGEe4KXZrjou9kQx6ezG2w, GCSE Biology (9-1) - Transport in Plants - Translocation and Transpiration - Worksheet & Answers, GCSE Biology (9-1) - Chromosomes and Mitosis - Worksheet, GCSE Biology (9-1) - Digestive Enzymes - Worksheet, SAVE 60% Concise A* Complete A Level Biology AQA Spec & Mark Scheme Based Revision Notes / Summary (topic 1-8) and required practical workbook, Cell structure and organisation (WJEC A-level Biology), Structure and functions of organelles (WJEC A-level Biology), Structure of prokaryotic cells (WJEC A-level Biology). (a) Water passing from one xylem element to the other above it. Here you can read Chapter 11 of Class 11 Biology NCERT Book. Transport in plants Chapter 5 Plant transport systems Plant cells, like animal cells, need a regular supply of oxygen and nutrients. 2. b) Translocation of food due to turgor pressure (TP) gradient, 5. b) Thistle funnel- whose mouth is tied with parchment paper, 7. d) Tension on the cell sap due to transpiration, 10. c) Amount of water absorbed equals the amount transpired. registered in England (Company No 02017289) with its registered office at 26 Red Lion The hypothesis for the translocation of sugar from source to sink is known as mass flow or the pressure flow hypothesis. Learn from our updated notes now. Fig. ANSWERS TO X-AMPLE QUESTIONS Question 1 1.1 b 1.2 c 1.3 c 1.4 b 1.5 b 1.6 c 1.7 c Question 2 2.1 Dicot 2.2 A – epidermis B- Phloem C – Xylem D - Parenchyma 2.3 . F (The root cap protects the tip of the growing root). This pressure is called turgor pressure and the swollen condition of a cell is called cell’s turgidity. R : Maximum transpiration occurs through stomata. %PDF-1.5 Enter pincode to get tutors in your city. N�=Y��j=�M��t@�L��ǧmDέ�Ё3�������8����~TJ&�ls�[���wg��C����s�34T���)���L�6�REئJ(���oX�KZVf_ZD�dҬ���c�`4�p��"���Z���p��.���x�?�+'���蓥�. Every learning should go into the imbibing of these skills to lead a productive and joyful life. It is designated by the greek later “Psi” - symbol is Ψ The osmosis can be difined as - “When two solutions of unequal concentrations are seperated by a semi permiable membrane the solvent (water) diffuses from dilute solution to concentrated solution.” This process will continue till the concentration of solutions becomes the equal. Free download latest Useful Resources like important concepts, sure shot questions, guess papers, exam notes and other study material for NEET Biology as per... Free NEET Biology Online Mock Test with important multiple choice questions as per NEET syllabus, Mathematical Literacy Free Practice Book for Students, Online Teacher Training Course on Competency based Education in DIKSHA, Conduct of the practical work during the lockdown, Strategies for Enhancement in Food Production. Square The translocation of organic solutes in sieve tube members is supported by, c) Amount of water absorbed equals the amount transpired. Which of the following plant material, is an efficient water imbibant? Take daily quizzes and stay on top! ***Best viewed in Google Chrome and Mozilla firefox***. (a) Guttation (b) Cuticular (c) Stomata (d) Lenticular, 7. Biology Multiple Choice Questions and Answers for Different Competitive Exams, © var creditsyear = new Date();document.write(creditsyear.getFullYear()); Contact. For Enquiry. This Olympiad assesses the environment quotient of students and also enhances their understanding on issues related to sustainable... (c) Cell swollen (d) Cell remain in same condition. With the help of the link provided below. (ii) Plot the changes in length against the concentration of sucrose solution on 8. water moves out of the cell and membrane shrinks away from its cell wall. The process of plasmolysis can be reversed if the cell is placed in the hypotonic solution. In facilitated diffusion special proteins help to move substances across membranes without utilization of energy from ATP. Life Sciences Grade 10 www.learnxtra.co.za Brought to you by Page 10 2.4 Question 3 True / False 3.1. Contact us on below numbers. Also after the chapter you can get links to Class 11 Biology Notes, NCERT Solutions, Important Question, Practice Papers etc. Also you can give online test and analyze your preparation level. Tes Global Ltd is (c) Root pressure is more during early morning than afternoon. Education Franchise × Contact Us. A ____force exists between the walls of xylem vessels and water. (c) Water passing into mesophyll cell from xylem, (d) Water passing from root hair cell to cortical cell, (a) Stopped (b) Increased (c) Retarded (d) Normal, (a) Phloem is blocked (b) Xylem is removed / blocked, (c) Pith is removed (d) A few leaves are removed, (a) Stomata (b) Hydathodes (c) Lenticels (d) Wounds, (a) Green and ultraviolet (b) Orange and red, (a) Produce osmotically active sugars or organic acids, (a) Epidemal cells (b) Pallisde cells (c) Spongy cells (d) Guard cells, (a) Stem (b) Leaves (c) Roots (d) Flowers and fruits, (a) Ethylene (b) Abscisic acid (c) Ferulic acid (d) Coumarin, (a) Good soil moisture (b) Hight wind velocity, (c) Dry environment (d) High atmospheric humidity, (a) Rainy season (b) Winter (c) High temperature (d) Low wind velocity, (a) Respiration (b) Photosynthesis (c) Growth (d) Transpiration, (a) Respiration (b) Photosynthesis (c) Absorption (d) Transpiration, (a) Guard cells (b) Subsidiary cells (c) Epidermal cells (d) Mesophyll cells, (a) Rise in temperature (b) Decrease in light intensity, (c) Increase in wind velocity (d) Increase in water uptake, (a) Water transformation (b) Transpiration, (a) Stomatal opening (b) Stomatal closing (c) Stomatal formation (d) Stomatal activity, (a) Zinc (b) Magnesium (c) Potassium (d) Iron, (a) Closed completely (b) Opens partially(c) Opens fully (d) Remains unchanged, (a) Hypotonic (b) Hypertonic (c) Isotonic (d) Viscous, (a) Cell division (b) Cell elongation (c) Cell maturation(d) Mature cells, (a) Meta xylem - protoxylem - cortex - soil - roothair, (b) Cortex - root hair - endodermis - pericycle - protoxylem - meta xylem, (c) Soil - root hair - cortex - endodermis - pericycle - protoxylem - meta xylem, (d) Pericycle - soil - root hair - cortex endodermis - protoxylem metaxylem, (a) Cambium (b) Phloem (c) Xylem (d) Epidermis, (a) Cohesion and transpiration pull (b) Turgor pressure, (c) Osmotic pressure (d) Root pressure (negative), (a) Sieve cells (b) Sieve tube elements (c) Xylem vessel system (d) Xylem and phloem, (a) Root pressure (b) Cohesion of water and transpiration pull, (c) Capillary rise of water inside xylem (d) Hydrolysis of ATP, (a) O-bonds (b) OH-bonds (c) S-bonds (d) H-bonds, (a) Diffusion (b) Imbibation (c) Osmosis (d) Translocation, (a) Will be killed (b) Size will increase, (c) Size will remain unchanged (d) Size will decrease, (a) Lysed (b) Turgid (c) Deplasmolysed (d) Plasmoysed, (a) Osmosis (b) Diffusion (c) Endosmosis (d) Exosmosis, (a) Exosmosis (b) Endosmosis (c) Osmosis (d) Adsorption, (a) Endosmosis (b) Exosmosis (c) Capillarity (d) Imbibition, (a) Decrease (b) Increase (c) Fluctuate (d) Remain unchanged, (a) Active absorption (b) Passive absorption, (c) Increased transpiration (d) Increased photosynthesis, (b) More positive water potential decreases Ψ, (c) More negative water potential will not change Ψ, (a) Soil is wet and air is dry (b) Soil is wet and air is hunid.
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