TBSE Class 11 Syllabus 2024 Biology

{.,

Class-XI
Sub : Biology (Theory)
Time : 03 hou!'s. Max. Marks -70
Co u rse Stru ctu re (2A23-241

Unit Title Marks
I Diversity of Living Organisms 15
I Structural org anization in plants and animal 10

Cell : Structure and Function 15
IV Plant physiology 12

V Human physiology 18
Total 70

Half-yearly Examination, 2022-2023
Table : Blue Print of Distribution of Marks. (Half Yearly Exam)

Unit Chapter Contents MCQ VSA SAl SA-I [-A LA-I Total
(1) (1) (2t (3) (4) (5) Marks

1 Living world 1x1 2x1 3

I 2 B io log ica I Classification 1 x1 1x1 4x1 6

3 Plant Kingdom 1x1 1 x1 2x2 3x1 I
4 Animal Kingdom 1x1 1 x1 2x1 3x1 7

5 lt4orphology of Flowering plant,
Descript ion of fam ily
Solanaceae Only 1xZ 1 x1 5x1 B

t! 6 Anatomy of flowering plants 1x1 2x1 4x1 7

7 Structural organisation in Animals 1x1 1x1 3x1 5

8." Cell" Unit of life 1 x1 2x1 3x1 4x1 10

ilt I Biomolecules 1 x1 1x2 2x1 5

10 Cell cycle and cell division and
their Significance 1x1 1x2 2x1 ix'l 10
1x10 1x10 2x8 3x4 4x3 5x2
Total No. 37 Total Marks (10) (10) (16) t12) (12) (10) 7A

NB : Question Setter will include 2 Nos "OR" questions in LA1 Section and another, 2 Nos
"OR" Questions in LA ll Section"
* "OR"
Question must be selected from same chapter/unit of syllabus. (2023-24)

,u

C

TBSE
Glass r XI
Subject : Biology
Annual Examination, 2022'2023
Table : Blue Print of Distribution of Marks.

Unit Chapter Contents MCQ VSA SA1 SA.II LAI LA{I Tstal
(1) (1) (2) (3) (4) (5) Marks

13 Photo synthesing
in higher plants 1 x1 1xZ 2x1 3x1 4x1 12

IV 14 Respiratin in plants 1x1 1x2 2x2 5x1 12

15. Plant Growth & Development. 1x2 1x2 2x1 E
6

17" Breathing and exchange of gases 1x1 2x1 3x1 6

V 18. Body fluid and Circulation 1x1 1x1 - 3x1 5x1 10

19. Excretory Product and their
Elimination 1x1 1x1 4x1 - 6

20 Locomotion and [Vlovement 1 x1 1x1 2x1 4

21 Neural control and Co-ordination 1x1 - 2x1 4x1 - 7

22 Chemical Co-ordination Ix1 1x1 lx1 3x1 7

Total lMarks 1x10 1x10 ZxB 3x4 4x3 5x2
(10) (10) (16) (12) (12) (x 0) 70

Total Question 10 10 8 4 3 2 37

NB : Question Setter will include 2 Nos "OR" questions in LA1 Section and another, 2 Nos
"OR" Questions in LA llSaction.
* "OR"
Question must be selected from same chapter/unit of syllabus. (2023-24)

!

f.

Sub: BIOLOGY, (Theory),
Marks -70
Syllabus of class Xl(2023-20241
Unit-l Diversity of Living organism.
Chapter 1: The Living. World.

Biodiversity: Need for Classification , three domains of life: Taxonomy and Systematics;
concept of species and taxonomical hierarchy; binomial nomenclature.

Ghapter-2: Biological classification

Five Kingdom clariflcation, Salient. features and classification of Monera, Protista and
fungi ito major groups, Lichens, viruses and viroids-

Ghapter-3 : plant Kingdom
Classification of et plants ito major groups, Salient and distinguishing features. and a few exam-
ples of Algae, Bryophyta, pteridophyta, Gymnospermae (Angiosperms plants life cycle and al-
ternation of generation excluded during 2023-2024)

Chapter4 : Animal Kingdom.
Salient features and classification of animals, non-chordates upto phyla, Level and Chardates
*No live animals or
upto class level (Sailent features and at a few example of each category)
specimen Should be displayed.

Unit-lt Structurat organisation in plants and Animats

Chapter-S : Morphology of flowering plants Morphology of different parts of flowering plants;
Root, Stem, Leaf, inflorescence, flower, fruit, Seed. Description of family Solanaceae Only

(* Fabaceae and Liliaccae excluded)

Chapter-6: Anatomy of Flowering plants
Anatomy and functions of tissue system in dicots and Monocots.

Chapter-7: Structural Organisation in Animals Morphology, Anatomy and functions of digestive,
Circulatory, respiratory, nervous and reproductive system of Frog only. (" Earthworm and cock-
roach excluded).

Unit-lll : Cell structure and function

Chapter 8 : Cells the unit of Life.
Cell theory and cell as a basic unit of life, structure of prokaryotic and Eukaryotic Cells;
plant cell, and animal cell, Cell envelop, Cell membrane cellwall', Cell organelles - structure and
functions of Endomembrane system, Endoplasmicreticulum, golgibodies. Lysosomes, vacuoles,
mitochondria, ribosomes, plastids, microbodies, Cytoskeleton, Cilia, flagella, Centrioles (ul-
trastructure and function), Nucleus.

t.

Chapter-9 : Biomolecules.
Chemical Structure of Living Cells: Biomolecules structure and function of proteins, Carbo- hy-
drates, Lipids, and nucleic acids; Enzyme- types, properties, enzyme action. (* Nature of bond
Linking mononers in a polymer, Dynamic state of body Constitution- Constituents-Concept of
Metabolism, Metabolic Barn of Living, The Living" state excluded ).

Chapter-10 : Cell cycle and celldivision:
Cell cycle, Mitosis, meiosis and their Significance. UNIT-lV. Human Physiology

Chapter-l1 : Photosynthesis in higher plants
Photosynthsis as a means of autotrophic nutrition; site of photosynthesis pigments in-
volved in photosynthesis (elementary idea); photo chemical and biosynthetic phases of photo-
synthesis; cyclic and non-cyclic photophosphorylation. Chemiosmotic hypothesis;
photorespiration; C3 and C4 pathways, factors affecting. photosynthesis.

Ghapter-14 : Respiration in plants.

Exchange of gases; Cellular respiration -Glycolysis, fermentation (anaerobic), TCA Cycle
and Electron transport system (aerobic); energy relations-Number of ATP molecules gener-
ated, amphibolic Pathways; respiratory quotient.

Ghapter 15 : Growth and development
Seed germination, phases of plant growth and plant growth rate, Conditions of growth
differentiation, dedifferentiation and Redifferentiation; Sequence of developmental Process in
a plant cell; plant growth regulators - auxin, Gibberellin, Cytokinin, ethylene, ABA.

Unit-V - l-'luman physiology.

Chapter-l7 Breathing and exchange of gases.
Respiratory Organ &Animals (recall only) Respiratory system in humans, Mechanism of Breath-
ing and its regulations in humans-exchange of gases, transport of gases and regulation of
respirati6n, respiratory volume; disorder related to respiration-asthma, emphysema, occupa-
tional respiratory disorder

Chapter-l8 : Body fluid and Circulation.
Composition of blood, blood groups, Coagulation of blood; Composition of Lymph and its
function; human Circulatory system -structure of heart and blood vessels, Cardiac Cycle, ECG,
double Circulation, regulation of cardiac activity; disorder of Circulatory system - hypertension,
Coronary artery d iseas, ang ina pectoris, heart fai lure.

Chapter-l9 : Excretory products and their Elimination.
Modes of Excretion - ammonotelism, Ureotelism, human excretory system- Structure and
function; Urine formation, osmoregulation; regulation of Kidney function - renin, angeotensin,
atrial natriuretic factor, ADH, and diabetes insipidus; role of other organ in exerceation disor-
ders Uremia, renal failure, renal Calculi, nephritis, dialysis.

d'

Chapter-20 : Locomotion and Movement.
Types of movement-ciliary, flagellar, muscular, Skeletal muscle, contractile proteins and
muse contraction, Skeletal System and its functions, joints, disorders of muscular and Skeletal
System - myasthenia gravis, tetany, muscular dystrophy, arthritis, osteoporosis, gout.

Ghapter-21: Neural Gontrol and co-ordination
Neuron and Nerves; Nervous system in humans-Central, peripheraland Visceral nervous
system; generation and Conduction of Nerve impulse. (* sense organ; Eye and EAR excluded)

Chapter-22 : Chemical Co-ordination and lntegration:
Endocrine glands and harmones, human endocrine system-hypothalamus, Pituitary, pin-
eal, thyroid, parathyroid, adrenal, pancreas, gonads; Mechanism of hormone action (Elemen-
tary idea); dwarfism, acromegaly, Cretinism, goiter, exophthalmic goitre, diabetes.

a

d,

Class : XI
Subject: Biology Practical
zvn-24

Evaluation Scheme Marks
One Major Experiment Part A (Experiment No" 6 Marks
1,3,7&8)
One Minor Experiment Part A (Experiment No" 5 Marks
6,9, 10, 1 l, 12 &, l3)
One slide Freparation Part A (Experiment No" 2, 5 Marks
48(5)
Spotting Part B 4 lvlarks
Viva 2 Marks
Lab note books 3 marks
Attendance 5 marks
TOTAL 30 MARKS

A: List of Experiments
l. Study and describe locally available common flowering plants, from family Solanaceae
(Poaceae, Asteraceae or Brassicaceae can be substituted in case of particular geographical
location) including dissection and display of floral whorls, anther and ovary to show number of
chambers (floral formulae and floral diagrams), type of root (tap and adventitious); type of stem
(herbaceous and woody); leaf (arrangement, shape, venation, simple and compound).

2. Preparation and study of T.S. of dicot and monocot roots and stems (primary).
3. Study of osmosis by potato osmometer.
4. Study of plasmolysis in epidermal peels (e.g. Rhoeo/lily leaves or flashy scale leaves of onion
bulb).
5. Study of distribution of stomata on the upper and lower surfaces of leaves.
6. Comparative study of the rates of transpiration in the upper and lower surfaces of leaves.
7. Test for the presence of sugar, starch, proteins and fats in suitable plant and animal materials.
8. Separation of plant pigments through paper chromatography.
9. Study of the rate of respiration in flower buds/leaf tissue and germinating seeds.
10. Test for presence ofurea in urine.
I 1. Test for presence ofsugar in urine.
12. Test for presence of albumin in urine.
13. Test for presence of bile salts in urine.
B" Study and Observe the following (spotting):
1. Parts of a compound microscope.

2. Specimens/slides/models and identification with reasons - Bacteria, Oscillatoria, Spirogtra,
Rhizopus, mushroom, yeast, liverwort, moss, fern, pine, one monocotyledonous plant, one
dicotyledonous plant and one lichen.
3. Virtual specimens/slides/models and identiffing features of - Amoeba, Hydra,liverfluke,
Ascaris,leech, earthworn, prawn, silkworm, honey bee, snail, starfish, shark, rohu, frog, lizatd,
pigeon and rabbit.
4. Mitosis in onion root tip cells and animals' cells (grasshopper) from permanent slides.
5. Different types of inflorescence (cymose and racemose).
6. Human skeleton and different types ofjoints with the help of virtual images/models only.