#Question id: 1543
#Unit 4. Cell Communication and Cell Signaling
Effector cytokines of TH 1 cells?
#Question id: 11404
#Unit 10. Ecological Principles
You were discovered 4 species in forest, their characteristic as following,
A specie eat only bamboo;
B species eat fruits of many tree species;
C species Short life span;
D species low population variability .
Which of the following species characteristics have been proposed as more prone to extinct?
#Question id: 26544
#Unit 3. Fundamental Processes
#Question id: 19469
#Unit 12. Applied Biology
#Question id: 4551
#Unit 3. Fundamental Processes
Various types of σ factor in column I, that are involved in several other function given in column II
I |
II |
I) σ70 |
a) Induced by unfolded proteins in the cytoplasm contain chaperones activity which refold unfolded proteins |
II) σs |
b) Genes involved in flagellum assembly |
III) σ32 |
c) Genes for nitrogen metabolism and other functions |
IV) σE |
d) Housekeeping genes, most genes in exponentially replicating cells |
V) σF |
e) Activated by unfolded proteins in the periplasmic space and cell membrane; genes encoding proteins that restore integrity to the cellular envelope |
VI) σ54 |
f) Stationary-phase genes and general stress response |
Which of the following combination is correct?