The Study of Genetics

Summary: what types of questions in genetics are being investigated using C. elegans? One example - cell division - is illustrated. Information on research laboratories, research tools and instructional materials is also provided.

Genetics Research Questions

Geneticists are interested in how genesG affect the formation/development of cells/organisms. For instance, PAR (partitioning defect) genes are important in C. elegans cell polarization. The deletion of PAR2, one of the PAR family genes, in a C. elegans zygoteG will produce two identical daughter cells instead of two unequal sizes daughter cells (AB and P1 cells).

Here is a list of C. elegans genetics research questions to get you start thinking about research in genetics.

 

Movies of different C. elegans phenotypes


wild type: hermaphrodite
(QT movie, 102 KB)

wild type: male
(QT movie, 120 KB)

uncoordinate (unc)
(QT movie: 104 KB)

Roller (rol)
(QT movie: 150 KB)

dumpy (dpy)
(QT Movie, 155 KB)

Example Research

Cell Division

More genetics Research

A list of research lab inquires into phenomena of genetics using C. elegans.

Genetics Research:
Tools, Procedures & Methodologies

How is the question solved? Commonly used tools, procedures and methodologies are listed here.

Instructional Materials

Here is a list of C. elegans genetics instructional materials.


Glossary:

Gene: physical and functional unit of heredity which carries information from one generation to the next. In molecular terms, it is the entire DNA sequence – including exons, introns, and noncoding transcription-control regions-necessary for production of a functional protein or RNA. (Molecular Cell Biology/Harvey Lodish [et al.] - 4th)

Zygote: a fertilized egg; diploid cell resulting from fusion of a male and female gamete. (Molecular Cell Biology/Harvey Lodish [et al.] - 4th)