CBSE Class Notes Online – Classnotes123
CBSE Class Notes, Worksheets, Question Answers, Diagrams , Definitions , Diffrence between , Maths Concepts, Science Facts Online – Classnotes123
Class 8 Notes
Mechanism of opening and Closing of the Stomata explained in details with the theories
Mechanism of opening and Closing of the Stomata Read More
Guard cells are specialised plant cells responsible for regulating the opening and closing of stomata, small pores on plant surfaces. They have a characteristic structure in the shape of a kidney or dumbbell and are located in the epidermis of leaves, stems and other plant organs. Their functions include the control of gas exchange, water balance and transpiration. The diagram of guard cells illustrates their unique shape and location.
Guard Cells – Definition, Location, Structure, Function and Diagram of Guard Cells Read More
Definition , Characteristics and 6 6 Important Functions of Cytoplasm explained
What is The Cytoplasm Class 9 – Definition, Characteristics and 6 Important Functions of Cytoplasm Read More
Cell wall Definition with 6 Important Characteristics of Cell wall
What is Cell wall – Class 9 Read More
Cell theory defined and Explained with principles , history , Importance and the contribuitions of the Scientists
Cell Theory – Definition , History, Principles, Scientists Read More
What is Transpiration Pull ? -Transpiration Pull is the process by which plants transport water from their roots to their leaves against gravity, driven by a combination of physical forces. These forces include adhesion, cohesion and tension. They are regulated by the rate of transpiration and the opening and closing of stomata. Transpiration Pull is crucial for plants to maintain their water balance and survive in their environment.
Transpirational Pull Read More
9 Important Differences Between Plant Cell and Animal Cell are explained with diagram for class 8th and 9th
16 Differences Between Plant Cell and Animal Cell Read More
5 Important Functions of Nucleus expalined
7 Important Functions of Nucleus – Class 9 Read MoreFriendly Microorganism or Useful Microorganisms Microorganisms have lots of benefits not only for us but for the whole nature. We get Various useful substance from microorganism. Different bacteria produces different …
Useful Microorganisms ( Microbes)| Benefits of Microorganism Read More
What is Metamorphosis? for Class 8- definition , 2 types Simple Metamorphosis or Incomplete Metamorphosis and Complete Metamorphosis explained with stages and images for clss
Metamorphosis – Definition and Types of Metamorphosis Read More