Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
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 |