#Question id: 5653
#Unit 5. Developmental Biology
Why is meiosis required for germ cell formation, yet is never used by somatic cells?
#Question id: 1540
#Unit 4. Cell Communication and Cell Signaling
Peptidoglycans recognize by
#Question id: 881
#Unit 1. Molecules and their Interaction Relevant to Biology
______and ________ are the first chaperones a newly made prokaryotic protein encounters. Subsequently, many partially folded proteins are handed off to other chaperones to complete the folding process. E. coli can tolerate the elimination of_______ or________, but not both, thereby indicating that they are functionally redundant.
#Question id: 678
#Unit 1. Molecules and their Interaction Relevant to Biology
Which is not true about β-sheets?
#Question id: 10491
#Unit 6. System Physiology – Plant
Acidification of the lumen stimulates zeaxanthin formation, and alkalinization favors violaxanthin formation. Lumen pH depends on photosynthetic photon flux density, most effective at