TECHNOLOGY OF LABORATORY WORK FOR CONDUCTING HYBRIDOLOGICAL ANALYSIS OF DROSOPHILA CHARACTERISTICS. BENEFITS OF USING DROSOPHILA MELANOGASTER IN TEACHING THE LAWS OF HERITANCE
DOI:
https://doi.org/10.53355/ZHU.2024.112.4.013%20Keywords:
drosophila, genetic analysis, Mendel's laws, inheritance, genotype, phenotype, laboratory work, hybridological analysisAbstract
The article discusses the advantages and effectiveness of using Drosophila
melanogaster as a research object, a research model, as well as the accessibility of the
principle of conducting research and laboratory work for students during the teaching of
biological sciences. The short life cycle of Drosophila, a large number of generations, large
chromosomes and clearly expressed phenotypic features facilitate the study of genetic
patterns. The purpose of these studies is to explain the basic genetic concepts, such as Mendel's
laws, independent segregation of genes, laws of sex-linked inheritance, and the formation of
practical skills in students and schoolchildren. The use of laboratory experiments on
Drosophila in the teaching methodology allows students to improve their research skills and
gain a deeper understanding of the genetic material. In the course of the work, special
attention is paid to the biological characteristics of Drosophila melanogaster, methods of
genetic analysis and interpretation of the data obtained. This methodology is not limited to
theoretical training, but also enhances the practical component of teaching biology.
Laboratory work is a mandatory component of most educational programs. Students learn
theoretical foundations in practice and acquire practical skills. Research experience develops
the ability to observe, measure, work with materials and computer technology.