STAB 2303 CYTOGENETICS


Topics Lecture Contents Lecturers
1 Karyotype characteristics, main features of the chromosome, heterochromatin and euchromatin, chromosome banding
Note I Note II Note III
Dr. Choong
2 Chromosome organisation - fine structure, packaging of chromosome fibre Note I   Dr. Choong
3 Mitosis and meiosis - changes to chromosome structure in relation to its role during cell division, synapsis of homologous chromosomes, crossing-over and chiasma formation Note I Note II Note III Dr. Choong
4 Specialized chromosomes - polytene chromosomes, lampbrush chromosomes, ring chromosomes, isochromosomes, B chromosomes Prof. Mahani
5 Function of autosomes and sex chromosomes - linkage, sex determination, dosage compensation Prof. Mahani
6 Variation in chromosome structure - how they occur, examples and effects of deletions, duplications, inversions and translocationsProf. Mahani
7Variation in chromosome number - aneuploidy, polyploidy, haploidy  Prof. Mahani
8Population cytogenetics - genetic polymorphisms and adaption  Prof. Mahani
Practicals
a) Human chromosomes
b) Mitosis
c) Meiosis
d) Polytene chromosomes
e) Sex chromatin
 

Assessment:
Mid Semester Evaluation topics 1-325%
Final Semester Examination all topics 50%
Practical reports - 25%
Assignment - 5%
Total - 105%