CBSE Class 10 Science Transportation In Plants And Animals Notes

Topic: Life Processes Sub Topic: Transportation in plants and animals Question. What are the components of the transport system in humans? Answer: Human transport system has 2 components: blood vascular system and lymphatic system Blood vascular system consists of blood…

CBSE Class 10 Science Life Processes Notes Set C

Question. Define the following terms: 1) nutrition 2) photosynthesis 3) peristalsis 4) excretion 5) osmoregulation 6) holozoic nutrition Answer: 1) 1 Nutrition-It is the mode of taking food by an organism and its utilization by the body. 2) Photosynthesis-It is the…

CBSE Class 10 Science Control And Coordination Notes Set B

Question. How does the nervous tissue cause action? Answer: When a nerve impulse reaches the muscle,the muscle fibre must move by changing their shape.this is possible as muscle cells have special proteins that change both their shape and arrangement in the cell in response…

CBSE Class 10 Science Our Environment Notes

Chapter 15: Our environment Chapter Notes Key learning: 1) Our environment is composed of various biotic and abiotic factors which interact with each other. 2) Human activities have a great impact on the functioning of the environment. 3) The wastes generated by…

CBSE Class 10 Science Life Processes Notes Set B

Class-X Ch 6: Life Processes. Chapter Notes Key learnings: 1) The ability to perform the basic life processes distinguishes a living organism from a non-living one. 2) Life processes are the vital processes carried out by living organisms in order to maintain and…

CBSE Class 10 Science How Do Organisms Reproduce Notes Set A

Class-X Chapter 8: How do organisms reproduce? Points to remember Key learnings: 1) Reproduction is the biological process by which new individuals of the same kind are produced. 2) Reproduction is not essential for the survival of an organism, but is vital for the…

CBSE Class 10 Science Control And Coordination Notes Set A

Class-X Chapter 2: Control and coordination. Chapter Notes Key learnings: 1) A system of control and coordination is essential in living organisms so that the different body parts can function as a single unit to maintain homeostasis as well as respond to…

CBSE Class 10 Science Sustainable Management Of Natural Resources Notes

Class-X Chapter 16: Management of natural resources Chapter Notes Key learnings: 1) The natural resources like water, soil, forests, wild-life, coal, petroleum etc. should be utilized in a sustainable manner in order to conserve our environment. 2) Over-exploitation of…

CBSE Class 10 Science Heredity And Evolution Notes Set A

Class-X Chapter 9: Heredity and Evolution Chapter Notes Key learning: 1) Variations arise during the process of reproduction. They may be few in asexual reproduction, but many in case of sexual reproduction. 2) The minor variations arising during asexual…