BIOLOGY WEIGHTAGE OF MARKS AND PROGRAMME OF WORK

Transcription

1 BIOLOGY WEIGHTAGE OF MARKS AND PROGRAMME OF WORK UNIT TOPIC HRS MARKS I Diversity of Living Organisms M II Structural organization in animals and plants M III Cell structure and function M IV Plant Physiology M V Human physiology M TOTAL M UNIT I- DIVERSITY IN THE LIVING WORLD CHAPTER CONTENTS HOURS 1 THE LIVING WORLD 3 2 BIOLOGICAL CLASSIFICATION 2 3 PLANT KINGDOM 6 4 ANIMAL KINGDOM 8 TOTAL 19 UNIT II STRUCTURAL ORGANIZATION IN PLANTS & ANIMALS 5 MORPHOLOGY OF FLOWERING PLANTS 5 6 ANATOMY OF FLOWERING PLANTS 4 7 STRUCTURAL ORGANIZATION IN ANIMALS 8 TOTAL 17

2 UNIT III STRUCTURE & FUNCTION 8 CELL -THE UNIT OF LIFE BIOMOLECULES CELL CYCLE & CELL DIVISION. 4 TOTAL 19 UNIT IV - PLANT PHYSIOLOGY 11 TRANSPORT IN PLANTS 7 12 MINERAL NUTRITION 7 13 PHOTOSYNTHESIS IN HIGHER PLANTS 5 14 RESPIRATION IN PLANT 5 15 PLANT GROWTH AND DEVELOPMENT 7 UNIT V - HUMAN PHYSIOLOGY TOTAL 31 DIGESTION, ABSORPTION 4 17 BREATING & EXCHANGE OF GASES 4 18 BODY FLUIDS AND CIRCULATION 5 19 EXCRETORY PRODUCTS & THEIR ELIMINATION 4 20 LOCOMOTION & MOVT NEURAL CONTROL & COORDINATION 6 22 CHEMICAL COORDINATION & INTEGRATION 6 TOTAL 34

3 Month Unit Topics Hrs Total hrs. June I II Diversity of living organisms Structural Organization in Animals & Plants-Introduction to tissues in Animals & Plants July Aug II III Structural Organization in Animals & Plants-Continued. Cell structure & function- upto str. &function of proteins & carbohydrates Sept. III IV Cell structure & function-contd. Plant physiologyup to essential minerals, macro- & micronutrients Oct. IV Plant physiologycontd up to biological Nitrogen fixation Photosynthesis, upto Cyclic & noncyclic photophosphorylation Nov. IV Plant physiology- Photosynthesis-contd. Plant respiration. Plant growth & Development-upto Growth regulators 02 12

4 Dec. IV Plant growth & Devt.-contd. 02 V Human Physiology 04 Digestion,Absorption 04 Breathing,Respira- tion Bodyfluids,Circula- 01 tion Excretory products & their elimination Jan. V Human Physiology -Human Excr.System Locomotion& Movt. Neural Control & co-ordination upto generation & conduction of nerve impulse Feb. V Neural control and Coordination-Contd. Chemical coordination and regulation

5 BIOLOGY PUC I PRACTICAL SYLLABUS DISTRIBUTION OF EXERCISES & PATTERN OF QUESTION PAPER Ex. No. Pr. No. TITLE OF THE EXPERIMENT 1 1 Study of parts of a compound microscope To identify and study the morphology of representative types of Bacteria, Fungi and different plant groups - Bacteria (Bacillus), Oscillatoria, Spirogyra, Rhizopus, Agaricus, Yeast To identify and study the morphology of representative types of Bacteria, Fungi and different plant groups - Lichens, Marchantia, Funaria (moss), Dryopteris (fern), Pinus, Monocot plant (maize), Dicot plant (Pea / Gram / Groundnut / Lady s Finger) To study some selected specimens based on their external features - Amoeba, Hydra, Liver fluke, Ascaris, Earthworm, Leech To study some selected specimens based on their external features - Prawn, Silk moth, Honey bee, Pila, Star fish To study some selected specimens based on their external features - Shark, Rohu, Frog, Garden lizard, Pigeon, Rabbit 4 7 Study of plant tissues and diversity in shapes and sizes of plant cells - Parenchyma, Aerenchyma, Collenchyma, Sclerenchyma, Palisade and Spongy parenchyma 5 8 Preparation of temporary slides of animal tissues and their study - Squamous epithelium, Connective tissue (Blood smear), Muscular tissue (Striated, Smooth and Cardiac muscle fibres) 6 9 Study of Mitosis To study modifications of root - Storage of food (Radish, Beetroot, Carrot, Sweet potato), Nodulated Roots (Pea and other leguminous plants), Mechanical Support (Prop roots, Stilt roots), Gaseous Exchange (Pneumatophores) To study modifications of stem - Storage of food (Tuber, Rhizome, Bulb, Corm), Vegetative propagation (Runner, Stolon, Offset, Sucker), Protection (Thorns), Support (Tendrils), Photosynthesis (Phylloclade) To study modifications of leaf Protection (Spines), Mechanical support (Tendrils),

6 Storage of food (Fleshy Leaves), Trapping insects (Pitcher, Bladder) To study and identify different types of inflorescence Racemose (Simple raceme, Spike, Catkin, Spadix, Corymb, Umbel, Head or Capitulum, Panicle), Cymose (Monochasial cyme, Dichasial cyme) To study and describe flowering plants of families Solanaceae, Fabaceae and Liliaceae To study anatomy of stem and root of monocots and dicots Preparation of herbarium sheets of flowering plants Study of external morphology of animals through models - Earthworm, Cockroach and Frog To demonstrate osmosis by Potato osmometer (Demonstration) Study of plasmolysis in epidermal peel of leaf Study of imbibition in raisins or seeds (Demonstration) 17 To study distribution of stomata on the upper and lower surfaces of leaves To demonstrate differences in rates of transpiration between two surfaces of leaves (Demonstration) 18 To detect the presence of carbohydrates like glucose, sucrose and starch To detect the presence of proteins To detect the presence of fats Separation of plant pigments by paper chromatography (Demonstration) To study the rate of respiration in flower buds / germinating seeds (Demonstration) Observation and comment on the setup - Anaerobic respiration, Phototropism, Apical bud removal, Suction due to transpiration (Demonstration) To study the enzymatic action of salivary amylase on starch (Demonstration) To study the effect of temperature on the activity of salivary amylase (Demonstration) To study the effect of ph on the action of salivary amylase (Demonstration) 23 To detect the presence of urea in the given sample of urine To detect the presence of sugar in the given sample of urine To detect the presence of albumin in the given sample of urine To detect the presence of bile salts in the given sample of urine 24 To study the human skeleton - Human skull, Vertebral column, Rib cage and Sternum, Pectoral girdle, Pelvic girdle, Bones of the hand or fore limb, Bones of the leg or hind limb 34 To study different types of joints in human skeleton - Gliding joints, Pivot joints,

7 Hinge joints, Saddle joints, Ball and socket joints QUESTION PAPER PATTERN 3 Hours 20 Marks A. Prepare a temporary stained micro-preparation of the given material (stem or root). Identify and write any three features of identification. 3 Marks (Slide preparation: 1 Mark; Identification: 0.5 Mark; Any three features of identification: 1.5 Marks) OR Prepare a temporary micro-preparation of the fresh peeling of the given material to show plasmolysis and draw a labelled diagram of the same. 3 Marks (Slide Preparation: 1.5 Marks; Labelled Diagram: 1.5 Marks) OR Prepare a temporary stained micro-preparation of the epidermal peeling of the given leaf material to show differential distribution of stomata on the upper and lower surfaces of the leaf and draw a labelled diagram of the same. 3 Marks (Slide Preparation: 1.5 Marks; Labelled Diagram: 1.5 Marks) NOTE: The student has to perform one of the above three questions selected by picking the lot. B. Assign the given plant to its respective family giving four reasons. 3 Marks (Naming the family: 1 Mark; Any four characteristics: 2 Marks) C. Identify and comment on the principle of the experimental set up with a labelled diagram. 2 Marks (Identification : 0.5 Mark; Principle: 0.5 Mark; Diagram: 1 Mark) D. Identify the slide or specimen with any three reasons (Botany). 2 Marks (Identification: 0.5 Mark; Any three reasons: 1.5 Marks) E. Identify the slide or specimen, classify with any two reasons (Zoology). 2 Marks (Identification: 0.5 Mark; Classification: 0.5 Mark; Any two reasons: 1 Mark) F. Identify the slide and draw a labelled diagram (Histology). 2 Marks (Identification: 0.5 Mark; Labelled diagram: 1.5 Marks) G. Conduct a suitable biochemical test to detect the presence of sugar / starch / protein / urea / albumin / bile salts / fats in the given sample. 2 Marks (Conduction of test: 1.5 Mark; Reporting the result: 0.5 Mark) Practical Record 4 Marks

8 SERIAL NO. NUMBER OF EXPERIMENTS PERFORMED & RECORDED 1 01 EXERCISES NIL EXERCISES EXERCISES EXERCISES EXERCISES MAXIMUM MARKS