#Question id: 7767
#I Life Science/ Life Sciences Group – I-V
How can evolution select for phenotypes that postpone reproduction or sexual maturity?” There is often a trade-off between reproduction and maintenance, and in many species reproduction and senescence are closely linked. Recent studies of mice, Caenorhabditis elegans, and Drosophila suggest that there is a conserved genetic pathway that regulates aging and that it can indeed be selected for. This pathway involves the response to insulin and insulin-like growth factors, Name of these transcription factors are
#Question id: 1042
#SCPH28 | Zoology
A student complains that it makes no sense to worry about coliform bacteria in water, since we naturally possess harmless coliforms in our intestines anyway. Why do regulatory agencies worry about coliform bacteria in water supplies, then?
#Question id: 17654
#I Life Science/ Life Sciences Group – I-V
#Question id: 15222
#SCPH05 I Biotechnology
#Question id: 1783
#SCPH01 Biochemistry
There are two C3 convertases in the alternative tickover pathway: