Wednesday, January 22, 2014

Mitotic Index

Biology IA Title: Investigating Mitotic Index in genus genus Vicia Faba Aim: Look out for the chromosomes within the cell that are actively dividing. Introduction: Vicia faba is cognise to have been obliging from early neolithic times. It understructure be said that it has been cognize from the beginning of Agriculture. It is logical to suppose that the use of Vicia faba as a cultivated species began in the Near East, following the neolithic culture as it spread across the inhabited world. The ground was known in other regions, particularly in Mediterranean countries. In mitosis, there are four stages, Prophase, Metaphase, Anaphase, Telophase. By look for at a piece of root tip, under the microscope the stages of the cells undergoing mitosis stop be distinguished. Hence, the number of cells undergoing each stage would be counted and recorded. The tetrad of the cells from the root tip would be the variable factor in this experiment. Reference: www.shirazu.ac.ir/e n/files/extract_file.php?file_id=385 Material: Root Tip of a Vicia Faba Apparatus: Microscope Task A no. of cells in Prophase: 37 zero(prenominal) of cells in Metaphase: 15 No. of cells in Anaphase: 22 No. of cells in Telophase: 23 No. of cells in Interphase: 28 Total no.of Cells: 125 No.of cells undergoing mitosis: 97 Mitotic Index=[pic]=0.776 Task B | |1 |2 |3 |4 |5 | |Interphase |10 |15 |25 |33 |37 | |Prophase |27 |17 |15 |10 |8 | |Metaphase |13 |10 |6 |8 |6 | |An! aphase |5 |8 |12 |7 |4 | |Telophase |16 |19 |12...If you want to get a full essay, launch it on our website: OrderEssay.net

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