#Question id: 31225
#Unit 2. Cellular Organization
#Question id: 10135
#Unit 6. System Physiology – Plant
Which of the following are strongest reductant?
#Question id: 882
#Unit 1. Molecules and their Interaction Relevant to Biology
Choose correct statements about thermophilic proteins
I. The proteins found in thermophilic species are much more stable than their mesophilic counterparts.
II. All thermostable proteins have such a high incidence of salt bridges
III. the most important of which are an increased size of the protein’s hydrophobic core, an increased size of the interface between its domains and/or subunits, and a more tightly packed core as evidenced by a reduced surface-to-volume ratio.
IV. Several of these thermostable enzymes have a superabundance of salt bridges on their surfaces.
#Question id: 28208
#Unit 5. Developmental Biology
which of the following factor is a diffusible biochemical molecule that can determine the fate of a cell by its concentration?
#Question id: 15422
#Unit 5. Developmental Biology