B I O L O G Y CLASS XI. dher%` Book Code : 8999 ISBN :

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2 thofokku B I O L O G Y CLASS XI Book Code : 8999 ISBN : dher%`

3 thofokku B I O L O G Y CLASS XI Strictly according to the latest syllabus prescribed by Central Board of Secondary Education (CBSE), Delhi and State Boards of Jharkhand, Uttarakhand, Rajasthan and Other States & Navodaya, Kendriya Vidyalayas etc. following CBSE curriculum based on NCERT guidelines MkW-vks-ih-lDlsuk ih&,p-mh-],q-,-tsm-],q-,-vkbz-],q-,-bz-ch-],q-vkbz-,q-,l-vkbz-],q-,-,q-,l-(fqyhihul) iwoz izksisglj,oa v/;{k]izkf.kfokkufohkx eqyrkuheyeksnh(ikslv&xzstq,v)dkwyst]eksnhuxj [ iwoz la;kstd]cksmz vkwqlvmht]fjlpz fmxzhdesvh] pks-pj.kflagfo'ofo ky;]esjb] rfkhkwriwoz Lis'kyQkWjsufoftfVaxizksisGlj]tkiku es?kcaly

4 Syllabus Central Board of Secondary Education (CBSE), Delhi BIOLOGY XI One Paper Three Hours Max. Marks : 70 Marks Unit Title Marks 1. Diversity of Living Organisms Structural Organisation in Plants and Animals Cell : Structure and Function Plant Physiology Human Physiology 18 Total 70 Unit I : Diversity of Living Organisms : (25 Periods) What is living? Biodiversity; Need for classification; Three domains of life; Taxonomy & Systematics; Concept of species and taxonomical hierarchy; Binomial nomenclature; Tools for study of Taxonomy Museums, Zorogical Parks, Herbaria, Botanical gardens. Five kingdom classification; Salient features and classification of Monera; Protista and Fungi into major groups; Lichens; Viruses and Viroids. Salient features and classification of plants into major groups-algae, Bryophyta, Pteridophyta, Gymnospermae and Angiospermae (three to five salient and distinguising features and at least two examples of each category); Angiosperms-classification up to class, characteristic features and examples. Salient features and classification of animals-non chordate up to phyla level and chordates up to classes level (three of five salient features and at least two examples). Unit II : Structural Organisation in Plants and Animals : (25 Periods) Morphology and modifications; Tissues; Anatomy and functions of different parts of flowering plants: Root, stem, leaf, inflorescence-cymose and racemose, flower, fruit and seed (To be dealt along with the relevant practical of the Practical Syllabus.) Animal tissues; Morphology, anatomy and functions of different systems (digestive, circulatory, respiratory, nervous and reproductive) of an insect (cockroach). (a brief account only) Unit III : Cell : Structure and Function : (40 Periods) Cells theory and cell as the basic unit of life; Structure of prokaryotic and eukaryotic cells; Plant cell and animal cell; Cell envelope, cell membrane, cell wall; Cell organelles-structure and function; Endomembrane systemendoplasmic reticulum, Golgi bodies, lysosomes, vacuoles; mitochondria, ribosomes, plastids, microbodies; Cytoskeleton, cilia, flagella, centrioles (ultra structure and function); Nucleus-nuclear membrane, chromatin, nucleolus. Chemical constituents of living cells; Biomolecules-structure and function of proteins, carbodydrates, lipids, nucleic acids, Enzymes-types, properties, enzymes action. Cell division : Cell cycle, mitosis, meiosis and their significance. Unit IV : Plant Physiology : (45 Periods) Transport in plants; Movement of water, gases and nutrients; Cell to cell transport-diffusion, facilitated diffusion, active transport; Plant-water relations-imbibition, water potential, osmosis, plasmolysis; Long distance transport of water-absorption, apoplast, symplast, transpiration pull, root pressure and guttation; Transpiration-Opening and closing of stomata; Uptake and translocation of mineral nutrients-transport of food, phloem transport, Mass flow hypothesis; Diffusion of gases.

5 (ii) Mineral nutrition : Essential minerals, macro and micronutrients and their role; Deficiency symptoms; Mineral toxicity; elementary idea of Hydroponics as a method to study mineral nutrition; Nitrogen metabolism-nitrogen cycle, biological nitrogen fixation. Photosynthesis : Photosynthesis as a means of Autotrophic nutrition; pigments involved in Photosynthesis (Elementary idea); Photochemical and biosynthetic phases of photosynthesis; Cyclic and non cyclic photophosphorylation; Chemiosmotic hypothesis; Photorespiration; C3 and C4 pathways; factors affecting photosynthesis. Respiration : Exchange of gases; Cellular respiration - glycolysis, fermentation (anaerobic), TCA cycle and electron transport system (aerobic); Energy relations-number of ATP molecules generated; Amphibolic pathways; Respiratroy quotient. Plant growth and development : Seed germination; Phase of plant growth and plant growth rate; Conditions of growth; Differentiation, dedifferentiation and redifferentiation; sequence of developmental process in a plant cell; Growth regulators-auxin, gibberellin, cytokinin, ethylene, ABA; Seed dormancy; Vernalisation: Photoperiodism. Unit V : Human Physiology : (45 Periods) Digestion and absorption: Alimentary canal and digestive glands, Role of digestive enzymes and gastrointestinal hormones; Peristalsis, digestion, absorption and assimilation of proteins, carbohydrates and fats; Calorific value of proteins, carbohydrates and fats; Egestion; Nutritional and digestive disorders-pem, indigestion, constipation, vomiting, jaundice, diarrhoea. Breathing and Respiration: 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-asthama, Emphysema, Occupational respiratory disorders. Body fluids and circulation: Composition 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. Excretory products and their elimination: 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 calculi, Nephritis; Dialysis and artificial kidney. Locomotion and Movement: 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. Neural control and coordination: Neuron and nerves; Nervous system in humans-central nervous system & peripheral nervous system and visceral nervous system; Generation and conduction of nerve impulse; Reflex action; Sensory perception; Sense organs; Elementary structure and function of eye and ear. Chemical coordination and regulation: Endocrine 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, goite, exophthalmic goiter, diabetes, Addision's disease). Note : Diseases related to all the human physiology systems (to be taught in brief).

6 (iii) One Paper Three Hours Max. Marks : 70 Marks Unit Title Marks 1. Diversity in Living World Structural Organization in animals and plants Cell : Structure and Function Plant Physiology Human Physiology 18 Total 70 Unit-I : Diversity in Living World : (25 Periods) Diversity of living organisms. Classification of the living organisms (five kingdom classification, major groups and principles of classification within each kingdom). Systematics and binomial system of nomenclature. Salient features of animal (non chordates up to phylum level, and chordates up to class level) and plant (major groups : Angiosperms up to subclass) classification. Botanical gardens, herbaria, zoological parks and museums. Unit-II : Structural Organisation in Animals and Plants : (30 Periods) Tissues in animals and plants Morphology, anatomy and functions of different parts of flowering plants : Root, stem, leaf, inflorensence, flower, fruit and seed. Morphology, anatomy and functions of different systems of an annelid (earthworm), an insect (cockroach) and an amphibian (frog.) Unit-III : Cell : Structure and Function : (40 Periods) Cell : Cell wall, cell membrane and cell organelles (plastids, mitochondria, endoplasmic reticulum, Golgi bodies/dictyosomes, ribosomes, lysosomes, vacuoles, centrioles) and nuclear organisation. Mitosis, meiosis, cell cycle. Basic chemical constituents of living bodies. Structure and functions of carbohydrates, proteins, lipids and nucleic acids. Enzymes : Types, properties and function. Unit-IV : Plant Physiology : (40 Periods) Movement of water, food, nutrients and gases. Plants and Water : Mineral nutrition Respiration Photosynthesis Plant growth and development Unit-V : Human Physiology : (45 Periods) Digestion and absorption Breathing and respiration Body fluids and circulation Excretory products and elimination Locomotion and movement control and coordination. l

7 v/;k; fo"k;&lwph ì"bla[;k 1. lthotxr~ 1 14 [The Living World] thofokku]lthod;kgs\]thotxresa fofo/krk]ofxzdh]thoksa dkukedj.k]ofxzdhlaoxz]ofxzdhlgk;rk lk/ku]ofxzdhdqath]lej.kh;fcunq],u-lh-bz-vkj-vh-dkwuzj]izfr;ksxhijh{kifjf'k"v]vo/kj.krediz'u,oa muosgmÿkj]vh;kliz'u]mpplrjh;cqfºdks'kyiz'u&mÿkj@laosgrlfgra 2. thotxr~ dkoxhzdj.k [Classification of Living Beings] oxhzdj.kds ykhk]oxhzdj.kds izdkj]tho/kfj;ksa dhf}&txr~ oxhzdj.kiz.kyh]tho/kfj;ksa dkik ptxr~ oxhzdj.k]ik ptho&txr~ oxhzdj.kds vk/kjh;y{k.k]eksusjktxr~]izksfvlvktxr~]txr~%dod]dod&lw=ksa ds leqpp;%fo'ks"kdodjpuk, ]'ksd]fo"k.kq]lej.kh;fcunq],u-lh-bz-vkj-vh-dkwuzj]izfr;ksxhijh{kifjf'k"v] 3. oulifrtxr~ [Plant Kingdom] 'ksoky]czk;ksqkbvk]vsfjmksqkbvk]chthikni]iknithou&pÿrfkih<+h,dkurj.k]lej.kh;fcunq],u-lh-bzvkj-vh-dkwuzj]izfr;ksxhijh{kifjf'k"v]vo/kj.krediz'u,oa muosgmÿkj]vh;kliz'u]mpplrjh;cqfº dks'kyiz'u&mÿkj@laosgrlfgra 4. izkf.ktxr~ [Animal Kingdom] turqvksa ds izeq[kvfhky{k.k]turq lajpukiz.kyh]'kjhjdhlefefr]nsgxqgk;klhykse]nsg[k.mh&hkou]'kjhjdk vk/kj,oa lqj{k]turq fofo/krk]vd'ks#fd;ksa dkoxhzdj.k]dkwmszv~l(ì"boa'kh)turqvksa dkoxhzdj.k]oxz 1 :,EQhfc;k]oxZ 2 : jsivhfy;kvfkzr~ ljhlì]oxz 3 : i{khvfkzr~,oht]oxz 4 : esesfy;kvfkoklruh]lej.kh; fcunq],u-lh-bz-vkj-vh-dkwuzj]izfr;ksxhijh{kifjf'k"v]vo/kj.krediz'u,oa muosgmÿkj]vh;kliz'u]mpp Lrjh;cqfºdkS'kyiz'u&mŸkj@laosGrlfgrA 5. iq"ihikniksa dhvkdkfjdh [Morphology of Flowering Plants] ewy]ruk]lrehkoewyesa vurj]i.kz]iq"iÿe]iq"i]qy]qyksa ds izdkj]cht]qyksa ochtksa dkizdh.kzu]lej.kh; fcunq],u-lh-bz-vkj-vh-dkwuzj]izfr;ksxhijh{kifjf'k"v]vo/kj.krediz'u,oa muosgmÿkj]vh;kliz'u]mpp Lrjh;cqfºdkS'kyiz'u&mŸkj@laosGrlfgrA 6. iq"ihikniksa dh'kjhfjdh [Anatomy of Flowering Plants] rd]i. fohkt;ksrdh rd]ii. LFk;h rd_lk/kj.k rd]tfvy rd]fof'k"v rd] rdru=]vf/kpez rdru=]hkj.k rdru=]laogu rdru=]ewyksa dhvkurfjdlajpuk]lrehkdhvkurfjdlajpuk]f}chti=h

8 v/;k; (ii) ì"b&la[;k LrEHk]f}chti=hruksa esa f}rh;dòfº]f}chti=hewyksa esa f}rh;dòfº]laogu,/kdkfuekz.kvksjfÿ;k'khyrk]?kodkhkjuk]foyxu%ir>m+ ;ki.kz ikru]ifÿk;k %vkurfjdlajpuk]f}ì"bh;kf}ì"b/kjhiÿkh]lej.kh;fcunq],u-lh-bz-vkj-vh-dkwuzj]izfr;ksxhijh{kifjf'k"v]vo/kj.krediz'u,oa muosgmÿkj]vh;kliz'u]mpplrjh; 7. izkf.k;ksa esa lajpukredlaxbu [Structural Organization in Animals] rd] rdksa ds izdkjµ1. midyk]2. la;ksth rd]3. is'kh; rd]4. rfu=dk rd]vd'ks#dhizkf.k;ksa dk thou&bfrgkl%1. dsapqvk]2. fryfpv~vk]3. esa<d]lej.kh;fcunq],u-lh-bz-vkj-vh-dkwuzj]izfr;ksxhijh{k ifjf'k"v] 8. dksf'kdk%lajpukred,oa dk;kzredbdkbz [Cell : Structural and Functional Unit] dksf'kdkvksa dkvkdkj,oa vkœfr]dksf'kdkls lecfu/krizeq[k[kstsa]dksf'kdkflºkur]izksosgfj;ksfvd,oa ;wosgfj;ksfvdksf'kdk, dksf'kdkfhkfÿk]dksf'kdkf>yyh]dksf'kdh;vo;oksa dhlajpuk,oa dk;z]thoêo;]dsuêd] Lej.kh;fcUnq],u-lh-bZ-vkj-Vh-dkWuZj]izfr;ksxhijh{kifjf'k"V]vo/kj.kRediz'u,oa muosgmÿkj]vh;kl iz'u]mpplrjh;cqfºdks'kyiz'u&mÿkj@laosgrlfgra 9. tsov.kq [Biomolecules] dksf'kdh;dq.m]ljy(y?kq)tsov.kq,oa ògn~ tsov.kq]dkckszgkbm sm%lsdsjkbm~l]olk,,oa fyfim~l]vehuks vey]u;wfdyvksvkbm]izksvhul]fodj%tso&mrizsjd]lej.kh;fcunq],u-lh-bz-vkj-vh-dkwuzj]izfr;ksxhijh{k ifjf'k"v] 10. dksf'kdkpÿ,oa dksf'kdkfohktu [Cell Cycle and Cell Division] ekbvksflvfkoklw=hfohktu]fe;ksflvfkokvºzlw=hfohktu]eks;ksflvfkokvºzlw=hfohktu]lej.kh; fcunq],u-lh-bz-vkj-vh-dkwuzj]izfr;ksxhijh{kifjf'k"v]vo/kj.krediz'u,oa muosgmÿkj]vh;kliz'u]mpp Lrjh;cqfºdkS'kyiz'u&mŸkj@laosGrlfgrA 11. iks/ksa esa ifjogu [Transportation in Plants] ikni&tylecu/k]folj.k]ijklj.k]thoêo;dqapu]vur%pw"k.k;kvur%'ks"k.k]jlkjksg.k]ok"iksrltzu]lej.kh; fcunq],u-lh-bz-vkj-vh-dkwuzj]izfr;ksxhijh{kifjf'k"v]vo/kj.krediz'u,oa muosgmÿkj]vh;kliz'u]mpp Lrjh;cqfºdkS'kyiz'u&mŸkj@laosGrlfgrA 12. iks/ksa esa [kfutiks"k.k [Mineral Nutrition in Plants] [kfutrroksa dhvko';drk][kfutrroksa ds lkeku;dk;z]vfuok;z rroksa ds dk;z][kfutyo.ksa dkvo'ks"k.k% lfÿ;ofuf"ÿ;]iks/ksa esa ukbv kstuiks"k.k]xzfufkfuekz.k]tsfodukbv kstuflfkjhdj.kdhfof/k]vehuks veydk la'ys"k.k][k inkfks± dklfkukurj.k]lej.kh;fcunq],u-lh-bz-vkj-vh-dkwuzj]izfr;ksxhijh{kifjf'k"v]

9 v/;k; (iii) ì"b&la[;k 13. mppikniksa esa izdk'k&la'ys"k.k [Photosynthesis in Higher Plants] izdk'k&la'ys"khfÿ;kfof/k]izdk'k'olu]izdk'k'olu,oa vizdkf'kd'olu]izdk'k&la'ys"k.kdks izhkfor djus okys dkjd]iz;ksxkredk;z]lej.kh;fcunq],u-lh-bz-vkj-vh-dkwuzj]izfr;ksxhijh{kifjf'k"v] 14. ikniksa esa 'olu [Respiration in Plants],-Vh-ih-(,sMhuksfluV kbqklqsv)]'oluvksjnguesa vurj]'oluds izdkj]'oludhfÿ;kfof/k]bysdv kwu ifjoguds in]ikb#fodveydkvok;oh;vkwdlhdj.k]fd.ou]fd.ouovukwdlh'oludhrqyuk]'olu xq.kad]'oludks izhkfordjus okys dkjd]'olufÿ;kls lecfu/kriz;ksx]lej.kh;fcunq],u-lh-bz-vkj-vhdkwuzj]izfr;ksxhijh{kifjf'k"v]vo/kj.krediz'u,oa muosgmÿkj]vh;kliz'u]mpplrjh;cqfºdks'ky 15. ikniòfº,oa ifjo/kzu [Growth and Development in Plants] òfºdhizkolfk, ]òfºekiu]òfºfu;u=d;kiknigkwekszul]gkwekszulds izdkj]iks/ksa esa iq"iu]nhfirdkfyrk] olurhdj.k]izdk'k&lajpukfodkl]lej.kh;fcunq],u-lh-bz-vkj-vh-dkwuzj]izfr;ksxhijh{kifjf'k"v]vh;kl 16. ikpu,oa vo'ks"k.k [Digestion and Absorption] iks"kdrro]ekuoikpuru=]euq";dhikpufÿ;k]hkstudkvo'ks"k.k]lokaxhdj.k]lurqfyrhkstu]lqiks"k.k] dqiks"k.krfkviks"k.k]vfriks"k.kds ifj.ke]lej.kh;fcunq],u-lh-bz-vkj-vh-dkwuzj]izfr;ksxhijh{kifjf'k"v] 'oluvksjxslksa dkfofue; [Respiration and Gaseous Exchange] 'olu]œf=e'olu]'oluru=ds fodkj]lej.kh;fcunq],u-lh-bz-vkj-vh-dkwuzj]izfr;ksxhijh{kifjf'k"v] 18. 'kjhjêodkifjlapj.k [Circulation of Body Fluid] rdhifjhk"k]ifjoguru=ds lkeku;y{k.k]ifjoguru=ds izdkj](a) jdr(#f/kj)]jdrk.kq]ekuoesa jdr lewg](b) n;](c) jdrokfgfu;k ]/keuhvksjf'kjkesa vurj] n;dh/km+dudkfu;u=.k] n;pÿ]/keuhru=] f'kjkru=]dqnlkeku; n;jksx]lej.kh;fcunq],u-lh-bz-vkj-vh-dkwuzj]izfr;ksxhijh{kifjf'k"v] 19. mrlthz mrikn,oa mudkfu"dklu [Excretory Products and their Excretion] mrltzu]izeq[kmrlthz mrikn]vd'ks#fd;ksa esa mrltzuvax]ekuomrltzuru=]òdd;kxqnsz ds dk;z]mrltzudh fÿ;kfof/k,oa ew=fuekz.k]òddesa ew=fuekz.k,oa mldkmrltzu]mrltzuesa vu;vaxksa dhhkwfedk]ekuoesa mrltzu

10 v/;k; (iv) ì"b&la[;k lecu/khfoœfr;k ]òddksa }kjkijklj.kfu;u=.k]lej.kh;fcunq],u-lh-bz-vkj-vh-dkwuzj]izfr;ksxhijh{k ifjf'k"v] 20. xfr,oa izpyu [Locomotion and Movement] izpyudkegro]vd'ks#fd;ksa esa izpyu]ekuodadky]fofhkuud'ks#dkvksa dhfo'ks"krk,oa jpukdkv/;u] d'ks#dn.mds dk;z]tksm+ vales[kykrfkgk;dhvflfk;k ]Jksf.k&es[kykrFkiSjdhvfLFk;k ;klaf/k;k ] ek lisf'k;k ]ykyrfk'osris'khrarq]lej.kh;fcunq],u-lh-bz-vkj-vh-dkwuzj]izfr;ksxhijh{kifjf'k"v] 21. raf=dh;fu;u=.k,oa leuo; [Nervous Control and Co-ordination] raf=dkra=ds Hkx]U;wjkWudkfÿ;kRedlaxBu]U;wjkWUlds izdkj]dsuêh;raf=dkra=]lok;ÿkraf=dkra=]ifj/kh; raf=dkra=]izfrorhz fÿ;k]izfrorhz pki]raf=dkvkosxdhizœfr]vurjkraf=dh;mìhiulapj.k]la;qxeuij vkosxdklapkj.k]laosnhvax@laosnkax]lej.kh;fcunq],u-lh-bz-vkj-vh-dkwuzj]izfr;ksxhijh{kifjf'k"v] 22. jklk;fudleuo;rfk,dhdj.k [Chemical Co-ordinations and Controlling] xzaffk;ksa ds izdkj]gkwekszul]euq";dhvur%úkohxzaffk;k ](A) ih;w"kxzfufkvfkzr~ fiv~;wvjhckwmh] (B) Fk;jkWbMxzfUFk](C) isjkfk;jkwbmxzfufk](d) vf/kòddvfkzr~,m huyxzfufk](e) FkbelxzfUFk]Lej.kh; fcunq],u-lh-bz-vkj-vh-dkwuzj]izfr;ksxhijh{kifjf'k"v]vo/kj.krediz'u,oa muosgmÿkj]vh;kliz'u]mpp Lrjh;cqfºdkS'kyiz'u&mŸkj@laosGrlfgrA ijh{kiz'u&i= [Examinations Paper] (i)

11 Biology Class XIth 30% OFF Publisher : Sbpd Publications ISBN : Author : Dr.O P Saxena,Megha Bansal Type the URL : Get this ebook