CBSE Class 10 Science Life Processes Notes Set E

LIFE PROCESS   The maintenance of living organisms must go on even at the conditions, when they are not physically active. Even when we sit idle and during sleeping, this maintenance job through cells functioning has to go on. The life process includes the activities…

CBSE Class 10 Science Control And Coordination Notes Set E

INTRODUCTION As the complexity of the individuals, plants or animals increases the different cells and organs become separated from each other by greater distance. Thus it becomes necessary to have a system by which the different parts of the organisms can function as a…

CBSE Class 10 Science Periodic Classification Of Elements Notes

PERIODIC TABLE & PERIODICITY IN PROPERTIES     DEFINITION : A periodic table may be defined as the table giving the arrangement of all the known elements according to their properties so that elements with similar properties fall with the same…

CBSE Class 10 Science Carbon And Its Compounds Notes

CARBON AND ITS COMPOUNDS INTRODUCTION: Organic compounds: The compounds like urea, sugars, fats, oils, dyes, proteins vitamins etc., which were isolated directly or indirectly from living or indirectly from living organism such as animals and plants were called…

CBSE Class 10 Science Metals And Non Metals Notes

METALS AND NON-METALS        7.1 INTRODUCTION: There are 118 chemical elements known at present. One the basis of their properties, all these elements can be broadly divided into two main groups: Metals and Non-Metals. A majority of…

CBSE Class 10 Science Control And Coordination Notes Set D

CONTROL & CO-ORDINATION 9.1 INTRODUCTION : All the living organisms show the irritability or sensitiveness. It is the property to give response to the stimulus. The stimulus can be external or internal. The living organisms adapt themselves to the external and…

CBSE Class 10 Science Respiration Notes

RESPIRATION 7.1 RESPIRATION : The sum total of all the vital activities is called as  metabolism. Vital act ivies refer to all the physiochemical activities of a cell. It has two aspects : (i) Anabolism : It includes metabolic process by which…

CBSE Class 10 Science Excretion Notes

EXCRETION 6.1  EXCRETION : There are various metabolic activities which take place inside the living organisms. All these activities are chemical reactions. As a result in animal body several end products are formed which are of no use to the cells. These are…

CBSE Class 10 Science Transportation Notes

TRANSPORTATION 4.1 INTRODUCTION : All living bodies need nutrients and oxygen in every cell of its various tissues to sustain life. The transport of different material and gases is essential both in plants and animals. Unicellular organisms e.g. Amoeba and Paramecium do not…

CBSE Class 10 Science Nutrition Notes

NUTRITION NUTRITION : “Nutrition” is a process of intake as well as utilization of nutrients by an organism. It is the process of breakdown of nutrients into smaller molecules and their absorption. Food provides us nutrition and energy. It contains different types of…

CBSE Class 10 Science Cell Division Notes

CELL DIVISION STRUCTRUE OF CHROMOSOME : Chromosome are the vehicles of heredity which possess DNA and enclosed inside the nucleus. They are capable of self reproduction and maintaining morphological and properties through successive generations. Chromatid : Each chromosome…

CBSE Class 10 Science Economic Importance Of Plants Notes

 ECONOMIC IMPORTANCE OF PLANTS INTRODUCTION: Study of economically useful plants and plant products is known as Economic Botany. Plants are of special importance in medicine to cure human beings. Study of plant medicines on body parts is known as Pharmacology.…

CBSE Class 10 Science Adaptation Notes

ADAPTATION   DEFINITION: Adaptations may be defined as the characteristics of living forms to develop, over a period of time certain morphological, anatomical, physiological, and ecological features which enable them to survive and reproduce within the limits of a…

CBSE Class 10 Science Economic Importance Of Animals Notes

ECONOMIC IMPORTANCE OF ANIMALS APLCUTURE : The rearing of honey bee is called apiculture. (A) Apciutrue has Dual Advantage : Honey bees are the helpful insects for pollination of flowers. In addition to his there is additional income in the form of honey and…