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TLS Online TPP Program

#Question id: 1466

Which of the following functions does the product of the p53 gene carry out?

#Unit 4. Cell Communication and Cell Signaling

  1. It inhibits the cell cycle.

  2. It slows down the rate of DNA replication by interfering with the binding of DNA polymerase.

  3. It causes cells to reduce expression of genes involved in DNA repair.

  4. It allows cells to pass on mutations due to DNA damage.

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TLS Online TPP Program

#Question id: 3706

#Unit 3. Fundamental Processes

During the elongation stage of DNA replication
TLS Online TPP Program

#Question id: 28297

#Unit 5. Developmental Biology

During sperm contact fusion through multiple process leads to the activation of PLCĪ³ by tyrosine kinase, which allow to release Ca2+ through IP3-DAG pathway that leads to various process, except?
TLS Online TPP Program

#Question id: 2109

#Unit 2. Cellular Organization

A phospholipid bilayer with equal amounts of saturated and unsaturated fatty acids displays a specific permeability to glucose. What effect will increasing the proportion of unsaturated fatty acids in the bilayer have on the membrane's permeability to glucose?
TLS Online TPP Program

#Question id: 19101

#Unit 4. Cell Communication and Cell Signaling

which are specialized bacteria that are obligate parasites of the phloem tissue?
TLS Online TPP Program

#Question id: 478

#Unit 1. Molecules and their Interaction Relevant to Biology

The steps of glycolysis between glyceraldehyde 3-phosphate and 3-phosphoglycerate involve all of the following except: