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TLS Online TPP Program

#Question id: 1287

Biological roles of proteoglycans and hyaluronan include all of the following, except:

#Section 3: Genetics, Cellular and Molecular Biology

  1. maintenance of porosity for the diffusion of small molecules between cells and tissues.

  2. presentation of growth factors to cells.

  3. resistance to compression.

  4. storage sites for extracellular energy reserves.

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TLS Online TPP Program

#Question id: 2938

#Section 3: Genetics, Cellular and Molecular Biology

Which of the following inhibit(s) cyclin A/Cdk2 activity?
TLS Online TPP Program

#Question id: 2939

#Section 3: Genetics, Cellular and Molecular Biology

Failure of which cell-cycle checkpoint is most likely to result in non-dysjunction?
TLS Online TPP Program

#Question id: 2940

#Section 3: Genetics, Cellular and Molecular Biology

Chk1is activated by:
TLS Online TPP Program

#Question id: 2941

#Section 3: Genetics, Cellular and Molecular Biology

Centromeric Rec8 becomes cleaved during:
TLS Online TPP Program

#Question id: 2942

#Section 3: Genetics, Cellular and Molecular Biology

During mitosis, the breakdown of the nuclear envelope depends on the:
TLS Online TPP Program

#Question id: 2944

#Section 3: Genetics, Cellular and Molecular Biology

DNA replication at each origin occurs only once during the cell cycle because of: