Exam (elaborations)
BIO 344- Exam 2 chapter 12 pt II Questions answers latest update
- Course
- Bio 344
- Institution
- University Of Texas - Austin
BIO 344- Exam 2 chapter 12 pt II Questions answers latest update
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BIO 344- Exam 2: chapter 12 pt IIperoxisomes perform: - oxidative reactions
peroxisomes use O2 to: - remove hydrogen atoms from substrate
catalase use _________ to oxidize other molecules - h202
peroxisomes breakdown ____________ and biosynthesize ________ - breakdown
fatty acids & biosynthesize lipids
short signal sequences are only _______ amino acids @ the _________ - 3 amino
acids at the C terminus
short signal sequences are attached to a ___________ - cytosolic protein
peroxisomes contain NO _______ - ribosomes
what directs the import of proteins into peroxisomes? - short signal sequences
for a protein to enter a peroxisome, it needs a _________ channel (pore) -
translocation
, the import process into peroxisomes requires _______ for energy - ATP hydrolysis
a ____________ recognizes the short signal sequence and carries cargo in -
peroxin (soluble import receptor)
new peroxisomes arise from: - growth & fission
the ______ is continuous with the outer membrane - ER
what part of cell stores intracellular calcium ions? - the ER
co-translational process of proteins into ER - ribosome goes into ER and injects
the protein into ER as it is being made
H2O soluble proteins hang out in the: - ER lumen
ribosomes are recycled in the: - cytosol
ER signal sequence: - string of amino acids found on new polypeptide chain
ER signal sequences bind to _________ while still being made by ribosome - signal
recognition particles (SRP)
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