ICSE Class 8 Biology Bio

"• Video PDF Link: • Download the Android App: Food Production Chapter 9 Class 8 Biology ICSE Important Links: • Ask Doubts: • Notes: • Online Tests: • DPPs: Food Production Chapter 9 Class 8 Biology ICSE Timestamp: 0:00 Introduction 00:50 Food 03:00 Microorganisms 06:42 Bacteria 09:21 Bacteria – Structure 11:53 Bacteria – Growth and Development 13:14 Use of Bacteria in Food Industry 13:28 Curd 19:20 Cheese 22:22 Curing of Tea 23:38 Alcohol and Vinegar 24:14 Vitamins 25:18 Agriculture 27:19 Fungi 28:40 Some Common examples of Fungi 30:29 Economic Importance of Yeast 33:32 Agriculture 34:27 Crop Plants 36:15 Types of Crops 36:47 Kharif crops ,Rabi Crops 39:17 Horticulture 40:04 Organic Farming 42:25 Green Revolution 45:13 Animal Husbandry 46:01 Livestock 46:40 Draught Animals 48:27 Milk-yielding or Milch Animals 51:07 Breeds of Cow 52:42 Breeds of Cow in India 53:57 Breeds of Buffalo in India 55:50 White Revolution 58:20 Objectives of Operation Flood 01:00:02 Meat Providing Livestock 01

"• Video PDF Link: • Download the Android App: Nervous System Chapter 8 Class 8 Biology ICSE Important Links: • Ask Doubts: • Notes: • Online Tests: • DPPs: Nervous System Chapter 8 Class 8 Biology ICSE Timestamp: 0:00 Introduction 00:35 Health 02:39 Features of a Healthy Person 04:21 What is a Disease 05:57 Factors causing a disease 09:51 Categories of Diseases 11:04 Non-Communicable Diseases 14:21 Communicable Diseases 16:09 Spread of Communicable Diseases (Direct and Indirect Methods) 22:15 Diseases caused by Viruses 23:29 Influenza 24:29 Measles 25:08 AIDS 28:08 Diseases caused by Vectors 28:38 Malaria 30:15 Dengue 32:48 Chikungunya 34:26 Preventive Measures of Diseases 35:11 Public Hygiene 38:23 Healthy Environment 40:25 Vaccination 44:58 Mechanism of Action of Vaccination 46:35 Vaccine Preparation 55:08 Immunization 57:44 First Aid 58:32 Burns 01:00:40 Bleeding 01:01:50 Fractures 01:02:49 Eye 01:03:39 Unconsciousness 01:04:15 Swallowing poison 01:05:24 Snake Bite 01:06:16 Sting 0

Video PDF Link: • Download the Android App: Nervous System Chapter 7 Class 8 Biology ICSE Important Links: • Ask Doubts: • Notes: • Online Tests: • DPPs: Nervous System Chapter 7 Class 8 Biology ICSE Timestamp: 0:00 Introduction 00:40 Coordination 04:21 Types of Coordination 08:08 Functions of Nervous System 10:46 Neuron 14:00 Kinds of Neurons 20:14 Synapse 23:11 Nerve 24:47 Kinds of Nerves 27:57 Human Nervous System 29:32 Somatic Nervous System 30:36 Autonomic Nervous System 31:21 Brain 33:36 Main parts of Brain 34:37 Cerebrum 39:52 Cerebellum 42:49 Medulla Oblongata 44:18 Spinal Cord 45:52 Spinal Cord Functions 46:56 Brain and Spinal Cord Quick Recap 48:17 Peripheral Nervous System 51:55 Sympathetic and Parasympathetic nerves 53:56 Cranial Nerves 56:58 Spinal Nerves 58:27 Nervous system Actions 01:00:32 Reflex Action 01:03:07 Reflex arc 01:04:17 Reflex Arc Pathway 01:07:00 Types of Reflexes 01:07:09 Natural Reflex 01:09:01 Conditioned Reflexes 01:09:54 Basic Terminology 01:14:08 ICSE

Video PDF Link: • Download the Android App: Circulatory System Chapter 7 Class 8 Biology ICSE Important Links: • Ask Doubts: • Notes: • Online Tests: • DPPs: Circulatory System Chapter 7 Class 8 Biology ICSE Timestamp: 0:00 Introduction 00:45 Blood Circulation 08:04 Types of Blood Circulation 08:18 Pulmonary Circulation 10:26 Systemic Circulation 14:18 Double Circulation 18:02 ICSE Question 19:38 Tissue Fluid 20:50 Lymph 23:05 Lymphatic System 24:05 Composition of Lymph 25:32 Functions of Lymph 28:48 Lymph vs Blood 31:19 Blood Groups 35:40 Blood Donation 40:22 Heart Related Conditions (Palpitations) 41:24 Hypertension 42:15 Heart Attack 44:44 Cardiac Arrest 47:21 Difference between Cardiac Arrest & Heart Attack 48:07 Emergency Situation 50:15 Keeping Heart Healthy 52:11 ICSE Question Circulatory System Class8 ICSE Biology | ICSE Biology Class 8| Class 8 ICSE Selina| Circulatory System ICSE Notes| Lymphatic System | Blood Circulation |Heart Attack |Blood Groups | Circulatory System Clas

"• Video PDF Link: Circulatory System Chapter 6 Class 8 Biology ICSE Important Links: • Ask Doubts: • Notes: • Online Tests: • DPPs: Circulatory System Chapter 6 Class 8 Biology ICSE Timestamps: 0:00 Introduction 0:42 Transportation System 1:33 Human Circulatory System 3:21 Fluids in our body 4:53 Types of Blood Circulation 6:53 Functions of Circulatory System 10:07 Heart-The Pumping Organ 19:08 Auricles vs Ventricles 20:40 Heart-The Pumping Organ 35:40 Pacemaker 38:19 Blood Vessels of the Heart 49:11 Arteries vs Veins Circulatory System Class8 ICSE Biology | ICSE Biology Class 8| Class 8 ICSE Selina | Circulatory System ICSE Notes | | | Hormones| Pituitary Gland |Insulin | Circulatory System Class 8 ICSE Online Tests | Human Circulatory System | Pericardium | Functions of Circulatory System | Heart The Pumping organ | Pacemaker | Auricles vs Ventricles | Pulmonary Vein | Coronary Artery | Aorta | Arteries vs Veins | Arteries | Veins | Pulmonary Trunk | Blood flow in Human Body | Coron

• Video PDF Link: • Download the Android App: Endocrine System and Adolescence Chapter 5 Class 8 Biology ICSE Important Links: • Ask Doubts: • Notes: • Online Tests: • DPPs: Endocrine System and Adolescence Chapter 5 Class 8 Biology ICSE Timestamp: 0:00 Introduction 00:48 Adolescence 06:33 Physical Change during Adolescence 07:22 Increase in Height 09:02 Change in Body shape 09:57 Change in Voice 12:23 Increased in Activity of Sweat and Sebaceous Glands 13:23 Development of Sexual and Secondary Sexual Characters 14:51 Puberty 19:02 Puberty – Change in Boys 20:15 Puberty – Change in Girls 24:35 Adolescence and Related Physiological Changes 33:01 Adulthood 34:58 Importance of Personal Hygiene 36:15 Importance of Personal Hygiene – Proper and safe food 38:27 Importance of Personal Hygiene – Proper Lifestyle 39:24 Importance of Personal Hygiene – Cleanliness 41:55 Importance of Personal Hygiene – Physical Exercise 42:28 Stress 48:25 Stress Management 50:20 Stress Management – Yoga 52:09 St

"• Video PDF Link: • Download the Android App: Endocrine System and Adolescence Chapter 5 Class 8 Biology ICSE Important Links: • Ask Doubts: • Notes: • Online Tests: • DPPs: Endocrine System and Adolescence Chapter 5 Class 8 Biology ICSE Timestamp: 0:00 Introduction 00:49 Glands 01:54 Types of Glands 04:50 Exocrine Glands 05:37 Endocrine Glands 08:36 Hormones 09:50 Thyroid Gland 11:50 Insufficient Secretion of Thyroxine: Simple Goitre 14:08 Insufficient Secretion of Thyroxine: Cretinism 14:47 Insufficient Secretion of Thyroxine: Myxoedema 15:34 Over secretion of Thyroxine 16:22 Adrenal Gland 17:17 Adrenal Gland – Central Medulla 21:32 Adrenal Gland – Cortex 22:26 Pancreas 23:36 Insulin 27:37 Insufficient Secretion of Insulin- Diabetes Mellitus 29:47 Glucagon 32:03 Pituitary Gland 33:24 Pituitary Gland - Growth Harmone 34:21 Pituitary Gland - Thyroid Stimulating Hormone 35:08 Pituitary Gland - Follicle Stimulating Hormone 36:34 Oxytocin , Prolactin 37:25 Hormones – Recap 40:24 ICSE Que

• Video PDF Link: • Download the Android App: Ecosystem Chapter 4 Class 8 Biology ICSE Important Links: • Ask Doubts: • Notes: • Online Tests: • DPPs: Ecosystem Chapter 4 Class 8 Biology ICSE Timestamp: 0:00 Introduction 00:56 Ecosystem 01:42 Food Chains 06:42 Food Webs 11:04 Simplified Food Web 12:46 Environment 15:02 Advantages of Food Webs 16:43 Food Pyramids 18:13 Pyramids of Numbers 20:50 Pyramid of Biomass 24:09 Interdependence between organisms 24:54 Interaction between Populations 28:02 Symbiosis 30:15 Parasitism 32:55 Predation 34:15 Flora and Fauna of Forest Ecosystem 35:11 Kinds of Forests in India 36:04 Tropical Rain Forest 37:15 Temperate Deciduous Forest 38:05 Coniferous Forests 39:03 Forests in India ( Gir Forest ) 40:01 Jim Corbett National Park 40:54 Jaldapara Sanctury 41:25 Why Ecosystem is at risk ? 46:24 Challenges for Ecosystem 52:00 Need to restore & Conserve Ecosystem Ecosystem Class8 ICSE Biology | ICSE Biology Class 8| Class 8 ICSE Selina | Ecosystem ICSE Notes

"00:38 Ecosystem 01:55 What is Ecosystem 05:52 Forest Ecosystem 11:40 Forest Ecosystem – Trophic Levels 14:34 Decomposition of Dead Animals 17:33 Components of Ecosystem 19:24 Biotic Components 25:54 Abiotic Components 26:22 Sunlight 26:52 Air 29:03 Water 29:56 Temperature 31:22 Soil 33:57 Food Chain 36:17Examples of Food Chain "

• Video PDF Link: • Download the Android App: Reproduction in Animals Chapter 3 Class 8 Biology ICSE Important Links: • Ask Doubts: • Notes: • Online Tests: • DPPs: Reproduction in Animals Chapter 3 Class 8 Biology ICSE Timestamp: 0:00 Introduction 00:49 Reproduction – Introduction 1:29 Reproduction 03:37 Patterns of Reproduction 05:34 Binary Fission 08:13 Multiple Fission 09:49 Budding 11:56 Regeneration 14:08 Sexual Reproduction 20:25 Female Reproduction System 22:29 Ovaries 24:06 Oviducts / Fallopian ( Uterine ) tubes 26:50 Uterus 30:16 Vagina 31:42 Male Reproductive System 34:32 Testes 39:53 Testes – Structure 41:28 ICSE Question 42:51 Sperm Ducts ( Vas Deferens ) 43:47 Accessory Glands 45:06 Seminal Vesicles 47:08 Prostate Gland 49:00 Bulbo – urethral ( Cowper’s ) Glands 50:50 Penis 51:24 Semen 52:27 Fertilization 55:42 ICSE Question 56:31 Implantation 58:55 Growth 01:01:18 Parturition ( Birth ) Reproduction in Animals Class8 ICSE Biology | ICSE Biology Class 8| Class 8 ICSE Selin