Jack experienced intense sadness upon receiving his GBS results from the doctor. Around a month prior, he had been feeling sharp pains in his GI tract after eating, alongside symptoms of IBS.
The full forms of the abbreviations used are:
GBS: Gall Bladder Series [X-ray studies]
GI: GastroIntestinal
IBS: Irritable Bowel Syndrome.
The position of a gene’s promoter on a chromosome
D. the Golgi complex, as it receives proteins and lipids from the endoplasmic reticulum, packaging and distributing these substances throughout the cell.