As an Amazon Associate I earn from qualifying purchases.

Checkpoint Notes: Definitions & Explanations PDF | Download eBooks

Study Checkpoint lecture notes PDF with biology definitions and explanation to study “What is Checkpoint?”. Study checkpoint explanation with biology terms to review biology course for online degree programs.

Checkpoint Definition:

  • A checkpoint is a control point in the cell cycle where stop and go-ahead signals can regulate the cycle.

    Campbell Biology by J.B. Reece, L.A. Urry, M.L. Cain, S.A. Wasserman, P.V. Minorsky, R.B. Jackson



Checkpoint Notes:

A checkpoint is one of several points in the eukaryotic cell cycle at which the progression of a cell to the next stage in the cycle can be halted until conditions are favorable. One example of this is that if during the checkpoint its found that DNA has not duplicated or if the DNA is damaged and has not been repaired properly, the cell cycle will stop immediately and shall stay that way until the damage is repaired.

Keep Learning with Biology Notes

What is Organogenesis?

Organogenesis is the stage of embryonic development that starts at the end of gastrulation and lasts until birth. During organogenesis, ...

What is Electroporation?

Electroporation, or electro permeabilization, is a microbiology technique in which an electrical field is applied to cells in order to ...

What is Biotic stress?

Biotic stress is stress that occurs as a result of damage done to an organism by other living organisms, such ...

What is Highly conserved?

Sequences or features that have remained the same over a long period of time are said to be conserved. Sequences ...

What are Vertebrates?

Vertebrates comprise all species of animals within the subphylum Vertebrata, that are chordates with backbones. Vertebrates represent the overwhelming majority ...

What is Active immunity?

Active immunization is the induction of immunity after exposure to an antigen. Antibodies are created by the recipient and may ...