#Question id: 1966
#Unit 4. Cell Communication and Cell Signaling
Mammals have Toll-like receptors (TLRs) that act in a manner similar to those of insects. While not specific to a particular pathogen, a TLR can recognize a kind of macromolecule that is absent from vertebrates but present in/on certain groups of pathogens. Which of the following is most likely to be recognized by a particular TLR that defends against some viruses?
#Question id: 11613
#Unit 6. System Physiology – Plant
Gibberellin can induce auxin biosynthesis and that auxin can induce gibberellin biosynthesis. If the pea plants are decapitated, leading to a cessation in stem elongation, which one of the following prediction about this experiment is correct?
#Question id: 15228
#Unit 13. Methods in Biology
#Question id: 12471
#Unit 10. Ecological Principles
#Question id: 13050
#Unit 13. Methods in Biology