Early observations of a cultured cell line indicated that the cells did not exhibit either density-dependent inhibition or anchorage dependence. What do these observations suggest about this cell line?

TLS Online TPP Program

#Question id: 31282

#Unit 2. Cellular Organization

In which of the following condition premature mitotic CDK activation and premature entry into mitosis are seen? 

a) Gain-of-function of wee1 kinase

b) Loss-of-function of wee1 kinase

c) Gain-of-function of cdc25 phosphatase

d) Loss-of-function of cdc25 phosphatase

TLS Online TPP Program

#Question id: 31373

#Unit 2. Cellular Organization

Which of the following protease breaking the cohesin circles and allowing sister chromatids to be pulled apart by the spindle apparatus that is pulling them toward opposite spindle poles?

TLS Online TPP Program

#Question id: 31375

#Unit 2. Cellular Organization

Which of the following pathway promote cell proliferation?

a. Mitotic exit network

b. Septation initiation network

c. Hippo pathway

d. Spindle assembly checkpoint

TLS Online TPP Program

#Question id: 31376

#Unit 2. Cellular Organization

In S. cerevisiae, DNA replication is tightly controlled, and DNA should replicate once per cell cycle. Choose the INCORRECT statement regarding why the cells do not re-replicate their DNA in the S-phase?

TLS Online TPP Program

#Question id: 32919

#Unit 2. Cellular Organization

Which control system triggers the early mitotic events that lead to chromosome alignment on the mitotic spindle in metaphase?

TLS Online TPP Program

#Question id: 32920

#Unit 2. Cellular Organization

If extracellular conditions become favorable or signals to grow and divide are introduced, cells in G0 progress through a commitment point in: