Class Notes for Biology 1202B at Western University (UWO)

1952 hershey & chase discovered dna inherited material. 1953 watson, crick & franklin discovered the dna structure double helix. 1956 tijo & levan foun

Gene must be expressed or not expressed in the correct tissue (special) and at the correct time (temporal). Gene expression is like music played by an

Eukaryote transcription and processing occurs in nucleus, before exporting mrna into the cytoplasm for translation. Each process occurs separately beca

As well as the cells from the immune system. The key point here is that there are many different kinds of cells that play a role within the immune syst

Gene editing, dying girl: very aggressive form of leukemia, unsuccessfully through chemotherapy, palliative care: nature care for death, talen and endo

The model of replication proposed by watson and crick. The helicase unwinds and each strand serves as a template for a new strand. The new strands synt

Diseases have been around much longer than humans. Physical barrier first line of defense: many of the body cavities are lined with mucus membranes, wh

Structure of rna: about 80% rna in a cell is rrna (ribosomal) rrna-protein complexes = where translation occurs. Each subunit is made of rrna and ribos

Control of gene expression i: how genes are regulated, dna and proteins both contribute to the importance of gene expression. I. e heart cells, stem ce

Mon, feb. 25/19 lecture 13: cellular respiration iii: understand cellular respiration under these circumstances, answers in ratios. From glycolysis, py