#Question id: 4348
#Unit 3. Fundamental Processes
Under what conditions does the trp repressor block transcription of the trp operon?
#Question id: 655
#Unit 1. Molecules and their Interaction Relevant to Biology
A change from one conformation of a molecule to another involves ________.
#Question id: 4276
#Unit 3. Fundamental Processes
Which of the following post-translational modifications of proteins occur(s) in the lumen of the endoplasmic reticulum?
a. glycosylation b. formation of disulfide bonds
c. conformational folding and formation of quaternary structure
d. proteolytic cleavage e. aldol condensation of sugars
#Question id: 28598
#Unit 2. Cellular Organization
There are some given D cyclins in mammals, except?
#Question id: 28332
#Unit 5. Developmental Biology
In drosophila, transition from specification to determination is mediated by ____