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Green indicates kinases that phosphorylate tyrosines in a poly(tyrosine-glutamate) substrate; “blue kinases” phosphorylated the same substrate weakly; “yellow kinases” could not phosphorylate this substrate. a. What correlation do you see between primary structure and substrate preference? b. If you could see the 3D structures for all of these kinases, hypothesize […]

Q1. Three classes, the Polychaeta, Oligochaeta and Hirudinea, will be examined. Class Polychaeta Members are marine. Polychaetes have lateral, fleshy parapodia beset with numerous setae, and well developed head appendages such as jaws, tentacles and eyes. What function(s) do you think about parapodia serve? Q2. A mammal uses only 1 […]

1.Some cancer drugs such as vinblastine function by preventing formation of the mitotic spindle. The outcome is to _____________________________ of(in) cancerous cells.A) prevent chromosomes coiling ready for duplicationB) reinstate the stop/start controls in the cell cycleC) prevent chromosomes from producing chromatidsD) prevent homologous chromosomes lining up on the metaphase plate […]

UMUC Biology Lab: Enzymes Pre-Lab Questions 1. How could you test to see if an enzyme was completely saturated during an experiment? 2. List three conditions that would alter the activity of an enzyme. Be specific with your explanation. 3. Take a look around your house and identify household products […]