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Syllabus : CBSE Syllabus of Biology for
Class 11th For March 2009 Examination
Class
XI BIOLOGY (Theory)
One Paper Time: 3 Hours 70
Marks
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Unit
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Marks
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1.
Diversity in living world
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07
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2.
Structural organization in animals and plants
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12
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3. Cell:
Structure and function
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15
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4. Plant
physiology
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18
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5. Human
Physiology
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18
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TOTAL
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70
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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.
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, inflorescence, flower,
fruit and seed.
Morphology, anatomy and functions of different systems of an
annelid (earthworm), an insect (cockroach) and an amphibian
(frog).
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
organization.
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.
IV Plant Physiology (40 Periods)
Movement of water, food, nutrients and gases, Plants and Water
Mineral nutrition, respiration, Photosynthesis, Plant growth
and development.
V Human Physiology (45 Periods)
Digestion and absorption.
Breathing and respiration.
Body fluids and circulation.
Excretory products and elimination.
Locomotion and movement.
Neural control and coordination,
chemical coordination and regulation.
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SMS
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