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10 Cards in this Set

  • Front
  • Back

How might mutations in the DNA disrupt cell division?

DNA codes for the proteins that regulate cell division

Which of the following is the correct sequence of the stages of mitosis?

prophase, metaphase, anaphase, telophase

How do cancerous cells differ from normal cells?

They can move to other parts of the body. They invade surrounding tissues. They divide when they should not.

During which phase of the cell cycle do the organelles replicate?

G1 and G2

Which of the following is NOT a characteristic of a benign tumor?

It can metastasize.

Which of the following is NOT true of radiation therapy for cancer?

It is very effective on metastasized cancers.

A certain cell has a mutated receptor protein that behaves as though many growth factors are present, even though they are absent. Which of the following is most likely to occur as a result?

The cell will divide and produce a benign tumor.

Which of the following is TRUE of both cancerous and normal cells?

Both replicate their DNA before dividing.

Homologous chromosomes pair up at the synapsis.

PROPHASE 1

Asters (Centrioles) have moved to opposite poles in both cells.

Prophase II