Manipur State Board has published subject wise syllabus for this year Class 11 students in its official portal cohsem.nic.in Here we have published Class 11 COHSEM Syllabus 2024-25 for Biology subject. For more information regarding Council of Higher Secondary Education (COHSEM) Class 11 2024 Exam Date, Exam Pattern, Time, Date, How to prepare follow our website.
Board |
Council Of Higher Secondary Education (COHSEM) |
Topic |
Syllabus |
Subject |
Biology |
How to download Manipur Class 11 Syllabus 2024-25 – Biology?
- Step 1: Open your browser
- Step 2: Type cohsem.nic.in
- Step 3: Go to the Syllabus link active on the left panel of the home page of the website (Syllabus for Classes XI – XII).
- Step 4: Click on Class 11 Syllabus link 2024
Class 11 Biology
Unit | Topics | Marks |
I | Diversity of Living Organisms | 07 |
II | Structural Organisation in Plants and Animals | 12 |
III | Cell: Structure and Function | 15 |
IV | Plant Physiology | 18 |
V | Human Physiology | 18 |
Total | 70 |
Unit-I: Diversity of Living Organisms
Chapter-1: The Living World
Biodiversity; Need for classification; three domains of life; taxonomy and systematics; concept of species and taxonomical hierarchy; binomial nomenclature; tools for study of taxonomy- herbaria.
Chapter-2: Biological Classification
History of biological classification; Five kingdom classification; Salient features and classification of Monera, Protista and Fungi, Plantae and Animalia into major groups; Viruses, Viroids, Prions and Lichens.
Chapter-3: Plant Kingdom
Salient features and classification of plants into major groups – Algae, Bryophytes, Pteridophytes and Gymnosperms.
Chapter-4: Animal Kingdom
Basis of classification; Salient features and classification of animals: non-chordates up to phyla level and chordates up to class level.
Unit-II: Structural Organisation in Plants and Animals
Chapter-5: Morphology of Flowering Plants
Morphology of root, stem and leaf; Morphology of inflorescence, flower fruit and seed; semi technical description of a typical flowering plant; description of Solanaceae.
Chapter-6: Anatomy of Flowering Plants
Permanent tissues simple tissues parenchyma, complex tissues, Tissue system; anatomy of dicotyledonous and monocotyledonous root, stem and leaf.
Chapter-7: Structural Organisation in Animals
Organ and organ systems; morphology and anatomy of frog
Unit-III: Cell- Structure and Function
Chapter-8: Cell-The Unit of Life
What is a cell? Cell theory; an overview of a cell; structure and function of prokaryotic and eukaryotic cell; plant and animal cell, cell membrane, cell wall, endomembrane system-endoplasmic reticulum, golgi apparatus, vacuoles, mitochondria, plastids, ribosomes; cytoskeleton – cilia and flagella, centrosome and centrioles; nucleus.
Chapter-9: Biomolecules
Analysis of chemical composition; Primary and Secondary Metabolites; Structure and function of Biomacromolecules: Proteins, Polysaccharides, Lipids and Nucleic acids. Enzymes: Properties; mechanism of enzyme action; factors affecting enzyme activity; classification and nomenclature; co-factors.
Chapter-10: Cell Cycle and Cell Division
Cell cycle, mitosis, meiosis and their significance.
Unit-IV: Plant Physiology
Chapter-13: Photosynthesis in Higher Plants
Photosynthesis as a mean of autotrophic nutrition; site of photosynthesis, 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.
Chapter-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 generated;amphibolic pathways; respiratory quotient.
Chapter-15:
Plant – Growth and Development
Growth: characteristic; phases of plant growth; growth rate; conditions of growth; differentiation, dedifferentiation and redifferentiation; sequence of developmental processes in a plant cell; growth regulators – auxin, gibberellin, cytokinins, ethylene, ABA.
Unit-V: Human Physiology
Chapter-17: Breathing and Exchange of Gases
Respiratory organs in animals; 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 respiratorydisorders.
Chapter-18: Body Fluids and Circulation
Composition of blood, blood groups- ABO and Rh, 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.
Chapter-19: 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.
Chapter-20: 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.
Chapter-21: 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.
Chapter-22: Chemical Coordination and Integration
Endocrine glands and hormones; human endocrine system – hypothalamus, pituitary, pineal, thyroid, parathyroid, adrenal, pancreas, gonads; mechanism of Hormone action (elementary idea).
Biology (Practical)
1 | Experiments and spotting | 20 Marks |
2 | Record of one investigatory Project and Viva based on the Project. | 5 Marks |
3 | Class-record and Viva based on the experiments. | 5 Marks |
Total | 30 Marks |
A.) List of Experiments.
1.) Study and describe locally available common flowering plants from the following family (Solanaceae) including dissection and display of floral whorls and anther and ovary to show number of chambers. Types of root (Tap and Adventitious); 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 distribution of stomata in the upper and lower surface of leaves.
4.) Tests for the presence of sugar, starch, protiens and fats. To detect them in suitable plant and animal meterials.
5.) Separation of plant pigments through paper chromatography.
6.) To study the rate of respiration in flower buds/leaf tissues and germinating seeds.
7.) To test the presence of urea in urine.
8.) To detect the presence of sugar in urine/blood sample.
9.) To detect the presence of albumin in urine.
10.) To detect the presence of bile salts in urine.
B.) Study/observation of the following (spotting)
1.) Study parts of a compound microscope.
2.) Study of the specimens and identification with reasons – Bacteria, Oscillatoria, Spirogyra, Rhizopus, Mushroom, Yeast, Liverwort, Moss, Fern, pines and one lichen.
3.) Study of specimens and identification with reasons – Amoeba, Hydra, Liverfluke, Ascaris, leech, earthworm, prawn, silkworm, honeybee, snail, starfish, shark, Rohu, frog, lizard, pigeon and rabbit.
4.) Study of tissues, and diversity in shapes and sizes of plant and animal cells (e.g. palisade cells, guard cells, parenchyma, Xylem and mammalian blood smear) through temporary/permanent slides.
5.) Study of mitosis in onion root tip cells and animal cells (grasshopper) from permanent slides.
6.) Study and identification of different types of inflorescences.
7.) Observation and comments on the experimental set up for showing:
(a) Anaerobic respiration.
(b) Phototropism.
(c) Apical bud removal.
8.) To study human skeleton and different types of joints.
9.) Study of external morphology of frog through models.
Design of Question Paper
Here on this page we have uploaded Biology subject syllabus 2024. You can download the complete syllabus from the link mentioned below: