WBBSE Class 10 Life Science (English Version)
Complete chapter-wise textbook solutions, study notes, diagram explanations, and board examination question answers for West Bengal Board Class 10 Life Science & Environment.
5 Chapters (Syllabus Units)
বাংলা সংস্করণ (Bengali)
English Version
Chapter 1 • Pages 1–37
Control and Coordination in Living Organism
1.A
Sensitivity and Response in plants
1.B
Response and chemical Coordination in plants—Hormones
1.C
Response and chemical Coordination in Animals—Hormones
1.D
Response and physical Coordination in animals—Nervous system
1.E
Locomotion as a type of response in animals
Chapter 2 • Pages 38–67 • Solved
Continuity of Life
Complete Solutions (30 MCQs & Q&A)
2.A
Cell division and cell cycle (Chromosome, DNA, Mitosis & Meiosis)
2.B
Reproduction (Asexual, Vegetative, Alternation of Generation)
2.C
Sexual Reproduction in Flowering plants (Flower, Pollination, Fertilization)
2.D
Growth and Development (Phases of Human Development)
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Chapter 3 • Pages 68–89 • Solved
Heredity and Common Genetic Diseases
Complete Solutions (31 MCQs & Q&A)
3.A
Heredity (Mendel's Laws, Variation, Sex Determination)
3.B
Some common genetic Diseases (Thalassemia, Haemophilia, Colour Blindness)
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Chapter 4 • Pages 90–110
Evolution and Adaptation
4.A
Evolution (Origin of Life, Theories & Evidences of Organic Evolution)
4.B
Survival strategies : Adaptation (Cactus, Sundari, Camel, Chimpanzee, Bee)
Chapter 5 • Pages 111–140
Environment, its Resources and Their Conservation
5.A
Nitrogen Cycle (Stages & Human Disruption)
5.B
Environmental Pollution (Air, Water, Soil & Noise Pollution)
5.C
Environment and Human population (Overpopulation & Health)
5.D
Biodiversity and its conservation (Hotspots, Sundarbans, JFM & PBR)