CBSE Class Notes, Worksheets, Question Answers, Diagrams , Definitions , Diffrence between , Maths Concepts, Science Facts Online – Classnotes123
Give an account of the northern plains of India? Northern Plains are formed by three rivers Indus Ganga Brahmaputra These planes were formed when a depression created by the upliftment …
Give an account of the Northern Plains of India? Read MoreThe Central Highlands The peninsular plateau of India is composed of old crystalline, igneous and metamorphic rocks formed due to breaking up and drifting of gondwana lands. This Plateau is …
The Central Highlands Read MoreIn 19 century British exploit the forest resources of India for their economic development. Under British Colonial rule deforestation for economic development in India become systematic and extensive. In the …
How did the British exploit the forest resources of India for their economic development? Read MoreThe 1878 forest act divided forest in India into three categories Reserved Forest– which are completely government controlled Protected ?Forest–which are partly government controlled Village forests/ Communal Forest– control by …
How did the forest act affect the lives of the Foresters and Villagers? Read More
What are lysosomes?,Where are Lysosomes located?,4 Important Functions of Lysosomes,What would happen to the cell without lysosomes or Why lysosome are important?What prevents lysosome from digesting themselves ?Why are lysosomes known as suicidal bags ?
Lysosomes – Class 9th Definition , Functions , Location and Importance of Lysosomes Read MoreOne-word Answer Questions Q1.Name the tissue that forms the inner lining of our mouth? Ans1.Simple squamous epithelium Q2. Name the tissue that connects muscles to bone in humans? Ans2.Tendon. Q3. Name …
Tissue- Class 9 NCERT Question Answer Read More
Vacuoles are membrane-bound organelles found in the cells. They have a wide range of functions like storing and releasing various substances, regulating ion and pH balance and supporting the cell’s structure. Vacuoles come in different types and sizes. Understanding the definition, functions, types, significance and location of vacuoles is important in comprehending their role in cellular processes.
Vacuoles – Definition, Functions, Types, Significance And Location Read MoreShort answer Questions Q1. What is hypotonic solution? Ans1. A solution having solute concentration lower than that of the cell SAP is called hypotonic solution. Q2.What is isotonic solution? Ans2. …
The Fundamental unit of life -Class 9 -Question Answers Read MoreWrite short answers Q1.Why do we need food ? Ans 1.We need food to Grow Get energy to work , keep us fit and healthy and to stay alive. Q2.Name …
Class 4–Food and Digestion – Question And Answers Read More
Explore the key differences between Angiosperms and Gymnosperms, focusing on aspects like plant nature, seed enclosure, lifecycle, and leaf morphology. Understand how Angiosperms use flowers for reproduction and produce hardwood, while Gymnosperms rely on cones, produce softwood, and adapt differently to their environments, impacting their applications in industries such as food, medicine, and lumber.
10 Key Differences Between Angiosperms and Gymnosperms Read More