Andhra Pradesh (BIEAP)Class 7Subject library

Andhra Pradesh (BIEAP) Class 7 Biological Science

Chapter-wise notes, previous year papers, sample papers and Q&A for Andhra Pradesh (BIEAP) Class 7 biological science — free, syllabus-aligned, exam-ready.

10 chapters~140 min read totalFree · printable

Chapters

10 chapters — sequenced for revision and exam prep.

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Nutrition in Plants

How plants make their own FOOD through PHOTOSYNTHESIS. Chloroplasts, stomata, parasitic, saprophytic, and insectivorous modes of nutrition. AP Board Class 7 Biological Science.

AP Board (BSEAP)⏱ 14 minRead chapter

Nutrition in Animals

The HUMAN DIGESTIVE SYSTEM explained step by step. Digestion in amoeba. Types of teeth, digestive juices, absorption through villi. AP Board Class 7 Biological Science.

AP Board (BSEAP)⏱ 14 minRead chapter

Weather, Climate and Adaptations of Animals to Climate

Understand the difference between WEATHER and CLIMATE. Elements of weather. Adaptations of polar bears, penguins, camels, and tropical rainforest animals. AP climate context. AP Board Class 7 Biological Science.

AP Board (BSEAP)⏱ 14 minRead chapter

Soil

Explore SOIL — the living skin of Earth. Soil formation, profile layers, types found in AP. Percolation rate, soil erosion, and conservation methods. AP Board Class 7 Biological Science.

AP Board (BSEAP)⏱ 14 minRead chapter

Respiration in Organisms

Understand RESPIRATION — aerobic and anaerobic. Breathing mechanism. Human respiratory system. Respiration in plants, insects, fish, and earthworms. AP Board Class 7 Biological Science.

AP Board (BSEAP)⏱ 14 minRead chapter

Transportation in Animals and Plants

The CIRCULATORY SYSTEM — heart, blood, blood vessels, and how they transport substances. Excretion in humans. Transport in plants through xylem and phloem. Transpiration. AP Board Class 7 Biological Science.

AP Board (BSEAP)⏱ 14 minRead chapter

Reproduction in Plants

Learn about ASEXUAL reproduction (budding, fragmentation, spore formation) and SEXUAL reproduction in plants. Parts of a flower, pollination, fertilisation, seed dispersal. AP Board Class 7 Biological Science.

AP Board (BSEAP)⏱ 14 minRead chapter

Water — A Precious Resource

Understand the WATER CYCLE, groundwater, and depletion of water resources. Water conservation methods. AP context: Krishna-Godavari water management. AP Board Class 7 Biological Science.

AP Board (BSEAP)⏱ 14 minRead chapter

Forests — Our Lifeline

Understand FORESTS as complete ecosystems — food chains, nutrient cycling, importance. Deforestation causes and effects. Conservation. AP: Eastern Ghats forests and their biodiversity. AP Board Class 7 Biological Science.

AP Board (BSEAP)⏱ 14 minRead chapter

Wastewater Story

Understand WASTEWATER — sewage, its treatment, and safe disposal. Sewage treatment plant process. Sanitation challenges. AP context: water quality and sanitation in Andhra Pradesh. AP Board Class 7 Biological Science.

AP Board (BSEAP)⏱ 14 minRead chapter