which of the following can target specific proteins for degredation.  - apoptosis - hydrolysis - post translational modificaiton - autophagy - ubiquitination

What is the cellular location of the MC1R protein?     nuclear     cytoplasmic     cell membrane     extracellular matrix

You are a pediatric specialty nurse caring for a patient infected with the mumps virus. The virus has infected the parotid salivary glands producing acute illness. Which of the following apply during the early, symptomatic stages of illness: O The patient has previously been vaccinated against the mumps virus O The patient has a population of mumps-specific memory cells O The patient has a high level of mumps-specific IgE O The patient has a small number of mumps-specific TH, Tc, and B cells O The patient has no mumps-specific TH, Tc, and B cells

Which of the following molecules regulates docking of vesicles to target membranes? Rab GTPase COPII O COPI Clathrin SNARE < Previous

Prion diseases are caused by—     protein misfolding.     protein “melting” under heat shock.     protein degradation.     protein denaturation.     protein disintegration.

The required association of two α-globin molecules and two β-globin molecules to make a functionally active hemoglobin molecule is an example of     translational control.     post-transcriptional control.     post-translational control.     chromatin control.     transcriptional control.

A Simple Targeting Model describes which mechanism of cellular transport targeting?     motor molecules targeted by changes in subdomain phosphatase and kinase concentrations     cargo proteins targeted by changes in subdomain phosphatase and kinase concentrations random     binding of cargo to cellular subdomains     random binding of motor molecules to specific subcellular regions

Which is most important in catalysis of peptidyl transfer? A Massively parallel sequencing data collection based on nanofluidics and nanoimaging  b Release of histamine by mast cells in response to wound  c Assist by 2+-OH on A76 ribose of p- site RNA  d Complement system of 20-30 proteins in coordinated innate immune response  e Nucleophilic attack on incoming dntp by 3-OH on deoxyribose at 3 ' end of primer

Which of the following histograms would you expect for cells in which Rb can not be phosphorylated? WT cells 1n 2n DNA content A WALA 1n 2n 1n 2n 1n 2n DNA content DNA content DNA content # of cells

A nuclear transport receptor binds either Ran-GTPase or its cargo, but cannot form a ternary (three protein) complex with both targets bound. This receptor is involved in: O nuclear export, but not import. O nuclear import, but not export. O neither nuclear import nor export O both nuclear export and import