Note: Diseases related to all the human physiological systems to be taught in brief. Neuron and nerves Nervous system in humans - central nervous system peripheral nervous system and visceral nervous system generation and conduction of nerve impulseĬhapter-22: Chemical Coordination and IntegrationĮndocrine glands and hormones human endocrine system - hypothalamus, pituitary, pineal, thyroid, parathyroid, adrenal, pancreas, gonads mechanism of hormone action (elementary idea) role of hormones as messengers and regulators, hypo - and hyperactivity and related disorders dwarfism, acromegaly, cretinism, goiter, exophthalmic goitre, diabetes, Addison's disease. Types of movement - ciliary, flagellar, muscular skeletal muscle, contractile proteins and muscle contraction skeletal system and its functions joints disorders of muscular and skeletal systems - myasthenia gravis, tetany, muscular dystrophy, arthritis, osteoporosis, gout.Ĭhapter-21: Neural Control and Coordination 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 - uremia, renal failure, renal calculi, nephritis dialysis and artificial kidney, kidney transplant. Biology Part – II, Class-XI, Published by NCERT.ĬBSE Biology Syllabus for Class 11 2023-24 Unit-I Diversity of Living OrganismsĬomposition of blood, blood groups, coagulation of blood composition of lymph and its function human circulatory system - Structure of human heart and blood vessels cardiac cycle, cardiac output, ECG double circulation regulation of cardiac activity disorders of circulatory system - hypertension, coronary artery disease, angina pectoris, heart failure.Ĭhapter-19: Excretory Products and their Elimination.Biology Part – I, Class-XI, Published by NCERT.Structural Organization in Plants and Animals Number of chapters: 22 CBSE Class 11 Biology 2023-24 Course Structure Marks Breakup: Total = 100 (Theory 70 + Practical 30) Check and download the CBSE Biology syllabus PDF 2023-24 for Class 11 from the link given towards the end. CBSE Board’s Biology curriculum for class 11th, which is simple and clear with sequential flow of concepts, aims to demonstrate underlying principles that are common to animals, plants and microorganisms and link the discoveries and innovations in the field to everyday life. CBSE Class 11 Biology Syllabus 2024: Central Board of Secondary Education has made available the Biology curriculum for candidates entering thrift senior secondary education with Scuience stream in Class 11th.
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