Q. Arrange the following sequence of extracellular signaling in the correct order?

1) Transport of signal to a target
2) Start of signal transduction pathways
3) Signaling cell synthesize and release signaling molecules
4) Binding of the signal to the specific receptor

View solution

Q. Which of the following signaling pathway is followed by T-lymphocytes in response to antigenic stimulation?

View solution

Q. Name the signaling which requires physical contacts between the cells involved.

View solution

Q. Mark the signal molecule which does not interact with cell surface receptor.

View solution

Q. Name the largest family of cell surface receptor?

View solution

Q. Which of the following G-protein takes part in the regulation of vision?

View solution

Q. Name the family of monomeric G-protein which regulates the growth of the cell?

View solution

Q. Resting phase of the cell, where it undergoes growth and DNA replication is called_________

View solution

Q. Replication of DNA takes place in S phase.

View solution

Q. Which of the following is not the part of Interphase in the cell cycle?

View solution

Q. Name the state where never dividing cells of neurons and skeletal muscle present?

View solution

Q. How many hours does the M phase take to complete a cycle?

View solution

Q. Name the process of nuclear division?

View solution

Q. Name the regulatory component of the cell cycle?

View solution

Q. Cyclin dependent kinases are activated by which of the following?

View solution

Q. Name the cyclin which takes part in M phase?

View solution

Q. Name the enzyme which causes ubiquitylation and destruction of cyclin.

View solution

Q. Name the cells which lost their control of the regulated division, differentiation, and apoptosis?

View solution

Q. All tumor cells are cancerous cells.

View solution

Q. Name the process by which a malignant cell spread throughout normal cells?

View solution