Chapter 1: Transportation in Plants
Shaalaa has a total of 78 questions are solved for this Chapter in Class 8 Biology. Chapters covered in Transportation in Plants are Concept for Osmosis, Concept of Active Transport, Concept of Diffusion, Concept of Root Pressure, Concept of Transpiration, Importance and Factors Affecting Transpiration, Importance of Minerals:Macro and Micro Nutrients, Lack of These Essential Nutrients, Semipermeable Membrane, Structure and Function of Xylem and Phloem in Detail, Transport of Food and Minerals in Plants Questions
Chapter 2: Reproduction in Plants
Shaalaa has a total of 109 questions are solved for this Chapter in Class 8 Biology. Chapters covered in Reproduction in Plants are Agents of Pollination, Characteristics of Flowers of Each Kind, Concept of Asexual Reproduction, Fertilization Process in Brief by Flow Chart, Mention of Artificial Pollination, Reproductions in Plants Questions, Sexual Reproduction in Plants - Pollination: Self and Cross, Sexual Reproduction in Plants -review of Parts of a Typical Flower
Chapter 3: Reproduction in Humans
Shaalaa has a total of 58 questions are solved for this Chapter in Class 8 Biology. Chapters covered in Reproduction in Humans are Concept of Sexual Reproduction, Main Organs Female Reproductive System, Main Organs Male Reproductive System
Chapter 4: Ecosystems
Shaalaa has a total of 15 questions are solved for this Chapter in Class 8 Biology. Chapters covered in Ecosystems are Biotic Components Consisting of Producers, Consumers, Decomposers, Brief Account of Abiotic Or Non-living Components, Concept for Forest Ecosystem - Flora and Fauna, Concept of Ecosystems, Interdependence Between Organisms: Symbiosis, Parasitism and Predation., Meaning of Food Chain. Food Web, and Pyramid of Numbers
Chapter 5: Endocrine System and Adolescence
Shaalaa has a total of 40 questions are solved for this Chapter in Class 8 Biology. Chapters covered in Endocrine System and Adolescence are Adolescence and Accompanying Changes - Importance of Personal Hygiene, Adolescence and Accompanying Changes - Physical and Emotional Changes in the Body During Adolescence, Concept of Hormone, Concept of Stress Management, Endocrine System - Two Types of Glands- Exocrine, Endocrine, Hormonal Glands - (Thyroid, Adrenal, Pancreas, Pituitary);, Location and Function of Hormonal Glands
Chapter 6: The Circulatory System
Shaalaa has a total of 91 questions are solved for this Chapter in Class 8 Biology. Chapters covered in The Circulatory System are Circulation of Blood as Double Circulation., Circulatory System - Blood Vessels - Aorta, Pulmonary Trunk, Coronary Artery and Vein, Vena Cava., Circulatory System - Internal Structure of Heart in Detail (Including Valves, Septum; Pace Maker)., Circulatory System - Schematic Diagram of the Heart, Conditions Related to the Functioning of the Heart: Palpitations, Cardiac Arrest and Hyper Tension, Human Body: Circulatory System Questions, Introduction of Lymphatic System as a Parallel Circulatory System
Chapter 7: Nervous System
Shaalaa has a total of 68 questions are solved for this Chapter in Class 8 Biology. Chapters covered in Nervous System are Central Nervous System and Function, Common Examples of Reflex Action., Concept of Nervous System, Concept of Reflex Action, Human Body: Nervous System Questions, Structure of a Motor Neuron, Types of Nerves - Cranial and Spinal Nerves, Types of Nerves: Sensory, Motor, Mixed
Chapter 8: Diseases and First Aid
Shaalaa has a total of 170 questions are solved for this Chapter in Class 8 Biology. Chapters covered in Diseases and First Aid are Concept of Communicable Diseasess, Concept of First Aid Meaning, Concept of Health and Hygiene, Diseases - Meaning of Vector, First Aid - Cases: Burns, Bleeding, Fracture, Object in the Eye, Unconsciousness, Swallowing Poison, Snake Bite, Stings, Harmful Effects of Consuming Tobacco, Drinking Alcohol, Taking Drugs., Meaning of Diseases, Method of Preventing Diseases in Genera, Vaccination and Immunization
Chapter 9: Food Production
Shaalaa has a total of 130 questions are solved for this Chapter in Class 8 Biology. Chapters covered in Food Production are Agriculture: Cultivated Crops (Food-crops and Cash Crops), Crops Grown in India, Bacteria: Uses of Bacteria in Food Industry., Concept of Animal Husbandry, Food Production Questions, Fungi - Importance of Mushrooms and Yeast in Food Industry, Horticulture- Vegetables, Fruits, Decorative Plants and Flowers, Organic Farming and Green Revolution in Brief (Awareness Level)
Selina Solutions for Class 8 Biology
Class 8 Selina solutions answers all the questions given in the Selina textbooks in a step-by-step process.
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