#Question id: 11840
#Unit 6. System Physiology – Plant
During an ethylene signalling pathway, what will have done inside cytosol and nucleus . Given below some
prediction about presence and absence of ethylene in column B match with column
A
COLUMN A |
COLUMN B |
I- In the presence of ethylene |
a) ETR1 signaling is repressed and CTR1 is
inactive |
II-
In the absence of ethylene |
b) ETR1 activate CTR1, a Ser/Thr kinase |
|
c) CTR1 phosphorylates the C-terminal domain
of EIN2 |
|
d) The nonphosphorylated C terminus of EIN2 is
cleaved by a protease |
|
e) Phosphorylation of EIN2 inhibits
proteolytic cleavage |
|
f) EIN3 transcription factors are
ubiquitinated and degraded in the nucleus by the 26S proteasome |
|
g) EIN3 initiates a transcriptional cascade by
activating expression of ethylene-responsive genes, including ERF1
transcription factor, leading to ethylene responses |
#Question id: 18818
#Unit 13. Methods in Biology
#Question id: 11765
#Unit 10. Ecological Principles
The population density of a particular insect species was determined to be 15,000 adults per hectare in the summer of 1996, 21,000 adults per hectare in the summer of 1997, and 29,400 adults per hectare in the summer of 1998. Based on these population estimates, what is your estimate of λ, the annual rate of geometric growth?
#Question id: 120
#Unit 1. Molecules and their Interaction Relevant to Biology
Non-steroidal anti-inflammatory drugs (NSAIDS) like aspirin and ibuprofen act by blocking production of:
#Question id: 19366
#Unit 13. Methods in Biology