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- Which of the following are involved in microtubule stabilization or growth? Choose all that apply Side-binding MAPs CLASP Op18/stathmin Tau Kinesin-13 XMAP215 EB-1 << PreviousWhich of the following small GTP-binding proteins does NOT play a role in cell migration during chemotaxis? O Cap Z Rho Cdc42 O All of the listed GTPases play a role in cell migration O Rac ◆ PreviousWhich statement is likely true given the infomation in the diagram? Net1 Cdc20 APC АРС Cdc5/Polo Cdc14 -- Cdc20 APC АРС Hct1 Hct1 Lag Mad2 Cdc20 Hct1 Cdc14 APC APC Incomplete spindle Sict Sic1 В Cdk1-cyclin Anaphase inhibitors Mitotic cyclins S/G2 Metaphase Anaphase Spindle disassembly Cytokinesis DNA re-replication O Cdc5/Polo is a phosphatase. O An overactive, gain of function mutation in Mad2 would cause metaphase arrest. O A overactive, gain of function mutation in Cdc14 would cause prolonged metaphase or metaphase arrest. O The outcome of Cdh1/Hct1 activity is a rapid rise in MPF/M-CdkC activity. H-1
- The darkly stained structures in this cell are O microtubules, O strands of chromatin. O spindle fibers. O centrosomes. O chromosomes. PRINECOMA3_..pptx O PRINECOMA3_I.pptx MacBook Air 888 DII F2 F3 F4 F5 F6 F7 F8 F9 F10 @ #3 $ & 3 4 6. 7 W E Y G H J K * CO O O O OFtsZ proteins direct the formation of a ___________ that will eventually form the new cell walls of the daughter cells. contractile ring cell plate cytoskeletom septumYou are growing up myoblasts, C2C12 cells, to use in a myogenic study. You are using T-150 flasks with a culture area of 150 cm2 and when confluent contains 2 x 107 cells.You are growing up myoblasts ) If 20% of a culture of human cells have a DNA content somewhere between 1&2*s (S-phase=8 hours) and 1X amount of DNA in non-dividing cells. What is the generation time?
- You are growing up myoblasts, C2C12 cells, to use in a myogenic study. You are using T-150 flasks with a culture area of 150 cm^2 and when confluent contains 2 x 10^7 cells. Question: You seed a culture at 8 am on Monday with 5 x 10^5 cells. Assume all survive, a generation time of 18 hours and all cells are actively dividing. When would you expect them to be confluent? A) 7:24 AM on Saturday B) 8 pm on Tuesday C) 8 am on Tuesday D) 9 pm on Thursday E) 12:48 pm on Wednesday F) They won't grow that longNucleation of straight, single line microfilaments is mediated by which of the following? Rho GTPase and Formin Rho GTPase and Arp 2/3 Cdc42 GTPase and Arp2/3 OCdc42 GTPase and Formin 14 < PreviousThis is a picture of Prophase: Explain why you know this cell is in prophase using 2 vocabulary words from this list (definitions are in question 1): Nuclear envelope/nucleus Chromatin chromatid/sister chromatid Chromosome Spindle r25.044 etv Aa MacBook Air DII DD 80 F7 F10 F11 F4 FS F2 F3 @ # $ & * 2 3 4 8 9 W E R T Y P F G H J K S > C V N M 3D command .. *- V B
- What determines the conformation of Mediator? TAND 1 O TAFS 6 and 9 O interactions with transactivator proteins O cyclin H O the phosphorylation state of the CTDWhich THREE statements are true about targetting proteins to the nudieus? Aln the cytoplasm, a protein with an appropriate nuclear localization signal (NLS)is brund by a compna sd moint Importins a and B and CAS are degraded in the nucieus The nuclear localization sequence usually contains around 20 ameno aoids The nuclear localization sequence contains severai consecutive basic (Arg or Lysi me The nuclear localization sequence is ocated almost anywhere in protein amino aad sequerce The nuclear localization sequence is emoved after targeting to the nucleusMitochondrion Vesicle Heterochromatin Peroxisome Nucleus