#Question id: 30052
#Unit 7. System Physiology – Animal
Which of the following channels opening contribute to the repolarization of the ventricular muscle fibers?
#Question id: 10204
#Unit 6. System Physiology – Plant
When exposed to excess light, leaves must dissipate the surplus absorbed light energy to prevent damage to the photosynthetic apparatus. There are several routes for energy dissipation that involve,
#Question id: 170
#Unit 1. Molecules and their Interaction Relevant to Biology
Desmosine, an uncommon amino acid is derived from
#Question id: 10277
#Unit 6. System Physiology – Plant
Each of the nine glycolytic intermediates between glucose and pyruvate is phosphorylated. The phosphoryl groups seem to have many functions such as,
a) The plasma membrane generally lacks transporters for phosphorylated sugars, the phosphorylated glycolytic intermediates cannot leave the cell
b) After the initial phosphorylation, further energy is necessary to retain phosphorylated intermediates in the cell, despite the large difference in their intracellular and extracellular concentrations
c) Phosphoryl groups are essential components in the enzymatic conservation of metabolic energy, Energy released in the breakage of phosphoanhydride bonds is partially conserved in the formation of phosphate esters such as glucose 6-phosphate
d) Binding energy resulting from the binding of phosphate groups to the active sites of enzymes lowers the activation energy and increases the specificity of the enzymatic reactions
which of the following functions shows Importance of Phosphorylated Intermediates?
#Question id: 1547
#Unit 4. Cell Communication and Cell Signaling
follicular dendritic cells (FDCs) secrete CXCL13 and its receptor, CXCR5, which is expressed on B cells, function of this interaction ?