#Question id: 2724
#SCPH05 I Biotechnology
When DNA is compacted by histones into 10 nm and 30 nm fibers, the DNA is unable to interact with proteins required for gene expression. Therefore, to allow for these proteins to act, the chromatin must constantly alter its structure. Which processes contribute to this dynamic activity?
#Question id: 15714
#SCPH28 | Zoology
#Question id: 2751
#SCPH05 I Biotechnology
Adenovirus is a useful model of studying gene expression because __________
#Question id: 431
#SCPH28 | Zoology
Which is not generally a molecule used to conserve energy?
#Question id: 11125
#SCPH28 | Zoology
In chemical synapses that involve a so-called second messenger, typically a G-protein linked to the postsynaptic receptor is activated when neurotransmitter binds to that receptor. Which of the following represents an activity performed by the activated second messenger?