Maths Notes For Class 12 Mathematics is probably the most important subject for a science student of class 12. Numerous crucial topics are included in class 12 like calculus, vectors, etc. which are also used to understand many of the concepts of other subjects like physics and chemistry. In the board exam, the maths paper …
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Chemical Coordination and Integration Class 11 Notes
Chemical Coordination and Integration Class 11 Notes – Chapter 22 The glands are secretory organs and are of two main types, viz. (i) exocrine glands and (ii) endocrine or ductless glands. Endocrine glands secrete active substances called Hormones. Hormones are informational molecules. They are secreted in response to changes in the environment inside or outside …
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Neural Control and Coordination Class 11 Notes
Neural Control and Coordination Class 11 Notes – Chapter 21 Human Neural System:In humans, the neural system is classified into two parts, namely: Central Nervous System Peripheral Nervous System The central nervous system (CNS) consists of the brain and the spinal cord. The peripheral nervous system consists of the nerves and ganglia that exists beyond …
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Locomotion and Movement Class 11 Notes
Locomotion and Movement Class 11 Notes – Chapter 20 Types of movement – ciliary, flagellar, muscular; skeletal muscle- contractile proteins and muscle contraction; skeletal system and its functions; joints; disorders of muscular and skeletal system – myasthenia gravis, tetany, muscular dystrophy, arthritis, osteoporosis, gout. Please refer Locomotion and Movement Class 11 Notes for more revision …
Excretory Products and their Elimination Class 11 Notes
Excretory Products and their Elimination Class 11 Notes – Chapter 19 Modes of excretion – ammonotelism, ureotelism, uricotelism; human excretory system – structure and function; urine formation, osmoregulation; regulation of kidney function – renin – angiotensin, atrial natriuretic factor, ADH and diabetes insipidus; role of other organs in excretion; disorders – uraemia, renal failure, renal …
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Body Fluids and Circulation Class 11 Notes
Body Fluids and Circulation Class 11 Notes – Chapter 18 Seed germination; phases of plant growth and plant growth rate; conditions of growth; differentiation, dedifferentiation and redifferentiation; sequence of developmental processes in a plant cell; growth regulators -auxin, gibberellin, cytokinin, ethylene, ABA; seed dormancy; vernalisation; photoperiodism. Please refer Body Fluids and Circulation Class 11 Notes …
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Breathing and Exchange of Gases Class 11 Notes
Breathing and Exchange of Gases Class 11 Notes – Chapter 17 Respiratory organs in animals (recall only); Respiratory system in humans; mechanism of breathing and its regulation in humans – exchange of gases, transport of gases and regulation of respiration, respiratory volume; disorders related to respiration – asthma, emphysema, occupational respiratory disorders. Please refer Breathing and …
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Digestion and Absorption Class 11 Notes
Digestion and Absorption Class 11 Notes – Chapter 16 Food is an important component for sustenance and growth for any living organism. Humans have evolved specialized systems that can convert food into energy and disperse the same to all cells in the body. The human digestive system is a series of interconnected organs that span …
Plant Growth and Development Class 11 Notes
Plant Growth and Development Class 11 Notes – Chapter 15 Plant Growth and Development:Growth is defined as an irreversible change in physical form. In plants, a combination of cell growth and cell division results in an almost indefinite growth. This ability is due to the presence of tissues called meristems at certain parts of the …
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Respiration in Plants Class 11 Notes
Respiration in Plants Class 11 Notes – Chapter 14 Respiration in Plants:Plants perform photosynthesis to create sugars (such as glucose), this, along with oxygen is used to produce energy which is used in the plant’s growth. This process of respiration is essentially the process of photosynthesis but in reverse. please refer Respiration in Plants Class 11 Notes …
CBSE Revision Notes 