NOTES FOR जिव विज्ञानं FOR ALL GOVT JOBS EXAM
Monohybrid Cross Genetics is a branch of biology that deals with inheritance as well as variation of characters from parents to offsprings. The term genetics was firstly used by W Bateson in 1905. Inheritance is the process by which characters are passed on from parents to progeny and is the basis of heredity. …
Tissue Class 9 Notes The cell (Latin word means ‘little room‘) is the basic structural, functional and biological unit of all known living organisms. Cells may be compared to the bricks which are assembled to make a building. Cells are also assembled to make the body of every organism. Discovery of the Cell Cells were …
What is permanent tissue What is permanent tissue The term tissue was coined by N Grew. It is defined as a group of cells that are structurally similar and constitute together to perform a particular function.i e.g., blood, phloem, muscle, etc. Tissues are broadly categorised into plant tissues and animal tissues. Branch of biology which …
Hormones from pituitary gland Hormones from pituitary gland Chemical coordination in the body includes endocrine glands, their hormones and their mode of action. The chemical coordination is performed by a system known as endocrine system. Glands A gland is an organ which synthesises some substances and secretes them at various locations, e… sweat gland …
Human Skeletal System Skeletal system is the framework of bones and cartilages that protect our organs and allow us to move. This system includes all of the bones and joints in the body. Types of Skeletal System Skeletal system is divided into following two types Exoskeleton The skeleton found on the surface of the …