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BCH4024 F24 OC E2MU 1024 Q27: Polyubiquitination allows cells to degrade ___________.  

BCH4024 F24 OC E2MU 1024 Q34: The image shows a simplified way in which calcium ions can act as second messengers after ligand-gated calcium channel open. The gradient that allows calcium ions to flow freely through the channel was most likely established by:

BCH4024 F24 OC E2MU 1024 Q22: Once within the small intestine, ______________ is converted into ____________ by the catalytic action of _____________.

BCH4024 F24 OC E2MU 1024 Q42: 

BCH4024 F24 OC E2MU 1024 Q21: In eukaryotes, the substrates for ribonucleotide reductase are ______ .

BCH4024 F24 OC E2MU 1024 Q4: In the biosynthesis of cysteine, the following metabolite is formed from _________ in nearly three-hundred methyl-transferase reactions.  

BCH4024 F24 OC E2MU 1024 Q25: The following covalent intermediate is formed in the reaction converting __________ into __________.  

BCH4024 F24 OC E2MU 1024 Q28: Phospholipase C (PLC) produces second messengers – which of the following is/are not second messenger(s) produced by PLC?

BCH4024 F24 OC E2MU 1024 Q3: Aside from making urea, the Urea Cycle also makes ________.

BCH4024 F24 OC E2MU 1024 Q39: Common genetic causes of severe adult obesity are loss-of-function mutations in the melanocortin signaling pathway. One effect of these mutations are aberrantly low levels of activated protein kinase A in certain cells of the hypothalamus. What type of mutation would most likely produce low levels of activated PKA?