The retinoblastoma protein, prb, is a tumor-suppressor protein that controls the g1/s cell-cycle checkpoint. while prb is present in all phases of the cell cycle, regulation of its activity is important in the progression from g1 phase to s phase. sort each statement depending on whether it is is true of cells that remain at the g1 checkpoint or of cells that progress from g1 to s phase.1. prb phosphorylated 2. prb not phosphorylated 3. prb bound to e2f 4. prb not bound to e2f 5. e2f bound to dna 6. cdk4 bound to cyclin d1
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Biology, 22.06.2019 01:00
The intervention of extraterrestrials has been used to explain the bermuda triangle, a region of the atlantic ocean where ships and planes are frequently lost, leaving no evidence behind. how would this explanation best be characterized?
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Biology, 22.06.2019 04:30
Why is it incorrect to say that mitochondria function only as energy factories with cell
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Biology, 22.06.2019 05:10
7. describe two strategies that parents can use to cope with stress. 8. describe the three types of childcare available to families. 9. what can parents do to be more involved in their children's education at home and at school? 10. which factors should a parent consider when choosing a childcare option?
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Biology, 22.06.2019 06:10
You are working in the lab and are working with the same element but with varying isotopes of the element. you are working with c-11, c-13, c-14, and c-15. what is the average atomic mass of this element? (use periodic table) a- 12 b-15 c-14 d-13
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The retinoblastoma protein, prb, is a tumor-suppressor protein that controls the g1/s cell-cycle che...
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