Cells from advanced malignant tumors often have very abnormal chromosomes and an abnormal number of chromosomes. What might explain the association between malignant tumors and chromosomal abnormalities? (A) Cancer cells are no longer density-dependent. (B) Cancer cells are no longer anchorage-dependent. (C) Cell cycle checkpoints are not in place to stop cells with chromosome abnormalities. (D) Transformation introduces new chromosomes into cells.

Respuesta :

Cells from advanced malignant tumours often have very abnormal chromosomes and an abnormal number of chromosomes. Cell cycle checkpoints are not in place to stop cells with chromosome abnormalities might explain the association between malignant tumours and chromosomal abnormalities.

So, the correct option is (C).

  • Benign tumours have smooth, regular, and obvious margins. Malignant tumours have wavy edges and grow more rapidly than benign tumours. Tumours that are malignant can spread to other parts of your body. In spite of its large size, benign tumours do not invade surrounding tissues or spread to other parts of the body.
  • Cancer cells have an abnormal number of chromosomes (aneuploidy) and large-scale structural chromosomal rearrangements. Most tumours have genetic instability that produce chromosome abnormalities.  
  • A cell in the cerebral cortex's visual areas that is most receptive to a line of a specific length or a corner of a bigger stimulus. When a line or corner is extended beyond a specific point, such neurons exhibit a diminished or non-existent response.

To learn more about Cancer.

brainly.com/question/4130642

#SPJ4