Biology Experiments and Techniques, Assignments of Biology

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eneral Guidelines Table of Contents eneral Safety Procedures uidelines on Biology Drawing escription of Dissection Box sing a Microscope. HAPTER1 xperiment 1.1: xperiment 1.2: xperiment 1.3: ‘HAPTER ixperiment 3.1: ixperiment 3.2: CHAPTERS Experiment 4.1; Experiment 4.2: Experiment 4.3: Experiment 4.4: Experiment 4.5: Experiment 4.6: 5 Experiment 5.1: Experiment 5.2: Introduction to Biology Study of different types of bacteria, Amoeba, Paramecium, Volvox with the help of prepared slides and from fresh culture/charts. Study of external morphology of mustard plant and microscopic examination of root, stem, leaf, flower, fruit and seeds Identification of major organs and organ systems in a dissected frog (Dissection by demonstrator / teacher) Recognition of different animals and plants from fresh and preserved specimens onthe basis of apparent distinguishing taxonomic characters Evaluation of graphs of a population of an insect (endangered due to excessive use of insecticides) and interpret the reasons for its endangered status Cells and Tissues Use of microscope to observe the movement of small objects Microscopic examination of an animal cell (e.g. from frog's blood) and a plant cell (e.g. from onion epidermis) using an appropriate temporary techniques such as iodine or methylene blue Identification of different parts of the cell from fresh preparations Preparation of the wet mounts of tissue from flowering plants and study of plant and animal tissues from charts and prepared slides Determination of the effect of tonicity on plasmolysis and deplasmolysis in plant cells orin red blood cell Data collection on the number of stomata per unit area on various plant leaves that grow in areas of differing humidity and compilation of data and graph it to determine whether there is a relationship between the variables Observation of various stages of mitosis and meiosis by slides, model and charts Preparations of root tip squashes and study stages of mitosis tna we