Description
McGraw Hill Topicwise Question Bank In Biology- Class Xii Volume Ii 1St Edition by MHE
Meant for the NEET (UG) aspirants, Topic-wise Question Bank in Biology for NEET (NTA)– Volume II has 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
1. Reproduction in Organism 1.1 – 1.11
A Sexual Reproduction & Vegetative Propogation 1.1
Sexual Reproduction 1.4
Life Span and Asexual Reproduction 1.6
Events of Asexual and Sexual Reproduction 1.7
Answers 1.10
2. Sexual Reproduction in Flowering Plants 2.12 – 2.33
Flower–A Fascinating Organ of Angiosperms 2.12
Reproductive Organs of Flower 2.13
Growth of Flowers 2.16
Pre–fertilisation: Structures and Events 2.18
Microsporangia 2.21
Pistil, Megasporangium (ovule) and Embryo sac 2.22
Pollination 2.25
Double Fertilisation 2.28
Post–fertilisation: Structures and Events 2.28
Endosperm 2.28
Embryo 2.29
Seed 2.29
Apomixis and Polyembryony 2.32
Answers 2.32
3. Human Reproduction 3.34 – 3.48
Male & Female Reproductive System 3.34
Parturation 3.37
Spermatogenesis & Oogenesis 3.37
Placenta fertilization 3.39
Embryonicdevelopment 3.40
Ovary & Female Reproductive system & Fertilization 3.41
Structure of Sperm, Male Reproductive System 3.44
Spermatogenesis & Breast & Menstrual Cycle 3.47
Answers 3.48
4. Reproductive Health 4.49 – 4.53
Pregnancy prevention 4.49
S.T.D. 4.52
Healthy Pregnancy 4.52
Answers 4.53
5. Principles of Inheritance and Variation 5.54 – 5.75
Basics of genetics 5.54
Blood Genetics 5.55
Mendelian Laws 5.56
Morgan’s Laws 5.68
Genetic Disorders 5.70
Answers 5.74
6. Molecular Basis of Inheritance 6.76 – 6.95
The DNA 6.76
The Search for Genetic Material 6.82
RNA World 6.83
Replication 6.85
Transcription 6.86
Genetic Code 6.87
Translation 6.89
Regulation of Gene Expression 6.90
Human Genome Project 6.92
DNA Fingerprinting 6.93
Answers 6.94
7. Evolution 7.96 – 7.113
Origin of life 7.96
Biological Evolution and Evidences for Biological 7.98
Evolution from Paleontology, Comparative
Anatomy, Embryology and Molecular Evidence
Darwin's Contribution, Modern Synthetic 7.102
Theory of Evolution
Mechanism of Evolution-Variation (Mutation 7.104
and Recombination) and Natural Selection
Examples, types of natural selection
Gene Flow and Genetic Drift 7.108
Hardy-Weinberg's Principle 7.109
Adaptive Radiation 7.110
Human evolution 7.110
Answers 7.113
8. Human Health and Disease 8.114 – 8.137
Human Health and Disease 8.114
Common Diseases in Humans 8.115
Immunity 8.122
Innate Immunity 8.123
Acquired Immunity 8.124
Active and Passive Immunity 8.125
Vaccination and Immunisation 8.126
Allergies 8.127
Auto Immunity 8.127
Immune System in the Body 8.128
AIDS 8.129
Cancer 8.132
Drugs and Alcohol Abuse 8.133
Adolescence and Drug/Alcohol Abuse 8.135
Addiction and Dependence 8.135
Effects of Drug/Alcohol Abuse 8.135
Prevention and Control 8.136
Answers 8.136
9. Strategies for Enhancement in 9.138 – 9.147
Food Production
Plant Breeding 9.138
Single Cell Proteins 9.145
Tissue Culture 9.145
Answers 9.147
10. Microbes in Human Welfare 10.148 – 10.159
Biocontrol 10.148
Bio sewage Treatment 10.153
Microbial fermentation 10.155
Effects of microbes on human 10.156
Answers 10.158
11. Biotechnology Principles and 11.160 – 11.176
Processes
Genetic Engineering 11.160
Restriction Enzyme 11.165
Gel Electrphoresis Technique 11.167
RDT 11.168
PCR 11.171
Bioreactor 11.173
Cloning Vector 11.173
Answers 11.175
12. Biotechnology and its Applications 12.177 – 12.187
Biotechnological Applications in Agriculture 12.177
Biotechnological Applications in Medicine 12.183
Genetically Engineered Insulin 12.183
Gene Therapy 12.185
Answers 12.187
13. Organisms and Populations 13.188 – 13.200
Introduction 13.188
Abiotic Factors (Abiotic Factors)-Temperature, 13.188
Abiotic Factors- Light, Abiotic Factors- Soil
Respond Against Abiotic Factor 13.190
Respond Against Abiotic Stress 13.190
Adaptation 13.191
Population (Population, Population Interaction 13.193
(Interaction of Population), Population Density)
Ulation Growth Model (Population Growth 13.196
Model, Growth model)
Ecological Hierarchy 13.197
Species 13.198
Biomes 13.198
Age Pyramid 13.199
Succession 13.199
Productivity 13.199
Answers 13.199
14. Ecosystem 14.201 – 14.212
Ecological Succession 14.201
Features of Ecosystem 14.203
Productivity of Ecosystem 14.207
Ecological Pyramids 14.208
Biogeochemical Cycle 14.210
Answers 14.212
15. Biodiversity and Conservation 15.213 – 15.220
Biodiversity Conservation 15.213
Importance of Species Diversity 15.216
Loss of Biodiversity 15.218
Answers 15.220
16. Environmental Issues 16.221 – 16.238
Environmental Issues 16.221
Air Pollution and its Control 16.221
Controlling Vehicular Air Pollution: 16.226
A Case Study of Delhi
Water Pollution and its Control 16.227
Domestic Sewage and Industrial Effluents 16.227
A Case Study of Integrated Waste Water Treatment 16.230
Solid Wastes 16.231
Case Study of Remedy for Plastic Waste 16.231
Agro-Chemicals and their Effects 16.232
Case Study of Organic Farming 16.232
Radioactive Wastes 16.232
Greenhouse Effect and Global Warming 16.233
Ozone Depletion in the Stratosphere 16.234
Degradation by Improper Resource 16.236
Utilisation and Maintenance
Deforestation 16.236
Case Study of People’s Participation in 16.237
Conservation of Forests
Answers 16.237
Explanations S.1 – S.154
Reproduction in Organism S.1
Sexual Reproduction in Flowering Plants S.5
Human Reproduction S.21
Reproductive Health S.26
Principles of Inheritance and Variation S.29
Molecular basis of inheritance S.40
Evolution S.50
Human Health and Disease S.66
Strategies for Enhancement in Food Production S.91
Microbes in Human Welfare S.97
Biotechnology Principles and Processes S.103
Biotechnology and its Applications S.114
Organisms and Populations S.127
Ecosystem S.131
Biodiversity and Conservation S.137
Environmental Issues S.141