Topicwise Question Bank In Biology- Class Xi Volume I 1St Edition by MHE, McGraw Hill

Description

McGraw Hill Topicwise Question Bank In Biology- Class Xi Volume I 1St Edition by MHE

Meant for the NEET (UG) aspirants, Topicwise Question Bank in Biology for NEET (NTA)– Volume I have been written exclusively to help students crack the Medical Entrance exams. The exhaustive book with a plethora of questions is unique in a way that each chapter in it consists of carefully-selected questions organized on the basis of the subtopic which they cover. Assertion-Reason questions have also been provided keeping in mind the combined examination for AIIMS and NEET (NTA). In addition, questions under each subtopic have been segregated into Levels I, II and III. This will help the aspirants to target specific areas and hone their skills. Solutions and explanations have also been provided for the questions of each chapter. SALIENT FEATURES I. Covers the latest NEET syllabus II. Questions have been arranged in each chapter under specific subtopics III. Carefully selected questions which cover all possible variations of a subtopic asked in an examination IV. Assertion-Reason questions provided keeping in mind the combined AIIMS and NEET examination V. Solutions to all exercise questions have been provided in a step-by-step manner TABLE OF CONTENTS The Living World 1.1 What is Living? 1.4 Diversity in the Living World 1.6 Taxonomic Categories 1.8 Taxonomical Aids 1.12 Answers 1.14 2. Biological Classification 2.27 – 2.43 Biological Classification 2.16 Kingdom Monera 2.21 Eubacteria 2.28 Kingdom Protista 2.30 Kingdom Fungi 2.34 Kingdom Plantae 2.40 Kingdom Animalia 2.40 Viruses, Viroids And Lichens 2.41 Answers 2.42 3. Plant Kingdom 3.44 – 3.66 Plant Kingdom 3.44 Algae 3.47 Bryophytes 3.53 Pteridophytes 3.57 Gymnosperms 3.60 Angiosperms 3.62 Plant life cycles and Alternation of Generations 3.65 Answers 3.66 4. Animal Kingdom 4.67 – 4.80 Levels of Organisation 4.67 Symmetry 4.67 Diploblastic and Triploblastic Organisation 4.68 Coelom 4.68 Segmentation 4.68 Notochord 4.68 Phylum – Porifera 4.68 Phylum – Coelenterata (Cnidaria) 4.69 Phylum – Ctenophora 4.70 Phylum – Platyhelminthes 4.71 Phylum – Aschelminthes 4.73 Phylum – Annelida 4.74 Phylum – Arthropoda 4.74 Phylum – Mollusca 4.75 Phylum – Echinodermata 4.75 Phylum – Hemichordata 4.75 Phylum – Chordata 4.75 Class – Cyclostomata 4.77 Class – Chondrichthyes 4.77 Class – Osteichthyes 4.78 Class – Amphibia 4.78 Class – Reptilia 4.79 Class – Aves 4.79 Class – Mammalia 4.79 Answers 4.80 5. Morphology of Flowering Plants 5.81 – 5.97 Morphology and modifications 5.81 Flower structure 5.86 Development of seed and formation of fruit 5.95 Answers 5.96 6. Anatomy of Flowering Plants 6.98 – 6.106 Tissues 6.98 Root, Stem and Leaf 6.103 Answers 6.106 7. Structural Organisation in Animals 7.107– 7.112 Ear 7.107 Eye 7.107 Bone Structure 7.107 Morphology 7.108 Digestive System 7.109 Respiratory System 7.110 viii Topicwise Question Bank in Biology for NEET and AIIMS (Volume I ) Nervous System 7.111 Reproductive System 7.111 Answers 7.112 8. Cell The Unit of Life 8.113 – 8.127 An Overview of Cell 8.113 Cell Theory 8.113 Plant cell 8.114 Prokaryotic Cells 8.114 Eukaryotic Cells 8.115 Cell Organelle 8.115 Nucleus 8.119 Endomembrane system 8.121 Answers 8.127 9. Biomolecules 9.128 – 9.137 How to Analyse Chemical Composition? 9.128 Primary and Secondary Metabolites 9.130 Biomacromolecules 9.131 Proteins 9.131 Polysaccharides 9.131 Nucleic Acids 9.134 Dynamic State of Body 9.134 Constituents-Concept of Metabolism 9.134 Metabolic Basis for Living 9.134 The Living State 9.134 Enzymes 9.135 Chemical Reactions 9.136 Nature of Enzyme Action 9.136 Factors Affecting Enzyme Activity 9.136 Classification and Nomenclature of Enzymes 9.137 Answers 9.137 10. Cell Cycle and Cell Division 10.138 – 10.148 Cell Cycle 10.138 Phases of cell cycle: M phase, Metaphase, Telophase 10.139 Mitosis 10.141 Cytokinesis 10.142 Meiosis 10.143 Cell Division 10.146 Answers 10.148 11. Transportation in Plants 11.149 – 11.156 Transportation in Plants 11.149 Diffusion 11.150 Active Transport 11.150 Water Potential 11.150 Osmosis 11.151 Plasmolysis 11.152 Imbibition 11.152 Long Distance Transport of Water 11.152 How do Plants Absorb Water? 11.153 Water Movement up a Plant 11.153 Root Pressure 11.153 Transpiration 11.154 Phloem Transport: Flow from Source to Sink 11.156 Answers 11.156 12. Mineral Nutrition 12.157 – 12.164 Essential minerals 12.157 Macro and Micronutrients and Their Role 12.157 Deficiency symptoms 12.160 Mineral toxicity 12.161 Elementary Idea of Hydroponics 12.161 as a Method to Study Mineral Nutrition 12.161 Answers 12.164 13. Photosynthesis in Higher Plants 13.165 – 13.182 Photosynthesis as a Means of Autotrophic Nutrition 13.165 Pigments involved in Photosynthesis 13.168 (Elementary idea) Photochemical and Biosynthetic Phases 13.169 of Photosynthesis 13.169 Cyclic and Non Cyclic Photophosphorylation 13.174 Chemiosmotic Hypothesis 13.178 Photorespiration C3 and C4 Pathways 13.178 Factors Affecting Photosynthesis 13.180 Answers 13.181 14. Respiration in Plants 14.183 – 14.190 Gaseous Exchange 14.183 Glycolysis 14.183 Fermentation 14.185 TCA Cycle and Electron Transport 14.186 System (Aerobic) 14.186 Energy Relations 14.188 ATP Molecules 14.189 Respiratory Quotient 14.190 Amphibolic Pathway 14.190 Answers 14.190 15. Plant Growth and Development 15.191 – 15.199 Differentiation, Dedifferentiation 15.193 and Redifferentiation Development 15.193 Content ix Plant Growth Regulators 15.194 Photoperiodism 15.197 Vernalisation 15.197 Plant Movement 15.198 Answers 15.199 16. Digestion and Absorption 16.200 – 16.218 Dentition 16.200 Digestive system 16.200 Alimentary Canal 16.203 Digestion of food 16.207 Digestive enzymes 16.213 Digestive juices 16.216 Peristalsis 16.216 Vitamins 16.217 Disorders of Digestive Systems 16.217 Malnutrition 16.217 Answers 16.218 17. Breathing 17.219 – 17.233 Respiratory Organs 17.219 Human Respiratory System 17.219 Mechanism of Breathing 17.220 Respiratory Volumes and Capacities 17.223 Transport of Gases 17.227 Transport of Oxygen 17.228 Transport of carbon dioxide 17.230 Regulation of Respiration 17.231 Disorders of Respiratory System 17.232 Answers 17.233 18. Body Fluids and Circulation 18.234 – 18.250 Composition of Blood, Blood Groups, 18.234 coagulation of Blood Composition of Lymph and its Function 18.240 Structure of Human Heart and Blood Vessels 18.241 Regulation of Cardiac Activity 18.248 Disorders of Circulatory System 18.248 Hypertension 18.249 Coronary Artery Disease 18.249 Heart Failure 18.249 Answers 18.250 19. Excretory Products and their 19.251 – 19.263 Elimination Dialysis and Artificial Kidney 19.251 Disorders 19.252 Human Excretory System 19.253 Modes of Excretion 19.255 Osmoregulation 19.257 Regulation of Kidney Function 19.259 Role of Other Organs in Excretion 19.260 Urine formation 19.261 Answers 19.263 20. Locomotion and Movement 20.264 – 20.276 Disorders of Muscular and Skeletal System 20.264 Joints 20.266 Skeletal Muscle 20.268 Skeletal System and its Functions 20.271 Types of Movement 20.273 Answers 20.276 21. Neural Control and Coordination 21.277 – 21.289 Nervous System 21.277 Reflex Action 21.278 Neurons and Nerves 21.279 Generation and Conduction of Nerve Impulse 21.280 Peripheral Nervous System 21.282 Central Nervous System 21.283 Autonomous Nervous System 21.286 Sense Organ 21.287 Eye 21.287 Ear 21.288 Answers 21.288 22. Chemical Coordination and 22.290 – 22.301 Integration Elementary Structure 22.290 Answers 22.301 Explanations S.1 – S.191 1. The Living World S.1 2. Biological Classification S.13 3. Plant Kingdom S.25 4. Animal Kingdom S.39 5. Morphology of Flowering Plants S.51 6. Anatomy of Flowering Plants S.61 7. Structural Organisation in Animals S.68 8. Cell The Unit of Life S.71 9. Biomolecules S.82 10. Cell Cycle and Cell Division S.88 11. Transportation in Plants S.92 12. Mineral Nutrition S.95 13. Photosynthesis in Higher Plants S.100 14. Respiration in Plants S.114 15. Plant Growth and Development S.120 16. Digestion and Absorption S.126 17. Breathing S.141 18. Body Fluids and Circulation S.148 19. Excretory Products and their Elimination S.158 20. Locomotion and Movement S.167 21. Neural Control and Coordination S.177 22. Chemical Coordination and Integration S.183