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What is cancer caused by?
because DNA synthesis is taking place
The DNA repair system fixes the mutation that causes cancer.
12
lining up of chromosomes in the cell
mutation
cyclins
ratio of surface area to volume increases
a cell divides into two cells with identical genetic information.
The cell cycle is regulated by __________.
because DNA synthesis is taking place
The DNA repair system fixes the mutation that causes cancer.
12
lining up of chromosomes in the cell
mutation
cyclins
ratio of surface area to volume increases
a cell divides into two cells with identical genetic information.
By the end of prophase, each of the following has occured except ___________.
because DNA synthesis is taking place
The DNA repair system fixes the mutation that causes cancer.
12
lining up of chromosomes in the cell
mutation
cyclins
ratio of surface area to volume increases
a cell divides into two cells with identical genetic information.
Which of the following does not occur as a cell grows larger and larger?
because DNA synthesis is taking place
The DNA repair system fixes the mutation that causes cancer.
12
lining up of chromosomes in the cell
mutation
cyclins
ratio of surface area to volume increases
a cell divides into two cells with identical genetic information.
It is often said that normal cells change into cancerous cells frequently in our bodies. Which of the following explanations accounts for the relative rarity of cancer?
because DNA synthesis is taking place
The DNA repair system fixes the mutation that causes cancer.
12
lining up of chromosomes in the cell
mutation
cyclins
ratio of surface area to volume increases
a cell divides into two cells with identical genetic information.
Prokaryotes divide by binary fission, a form of asexual reproduction in which
because DNA synthesis is taking place
The DNA repair system fixes the mutation that causes cancer.
12
lining up of chromosomes in the cell
mutation
cyclins
ratio of surface area to volume increases
a cell divides into two cells with identical genetic information.
Why is the synthesis stage called this?
because DNA synthesis is taking place
The DNA repair system fixes the mutation that causes cancer.
12
lining up of chromosomes in the cell
mutation
cyclins
ratio of surface area to volume increases
a cell divides into two cells with identical genetic information.
A cell has 12 chromosomes. How many chromosomes will each daughter cell have?
because DNA synthesis is taking place
The DNA repair system fixes the mutation that causes cancer.
12
lining up of chromosomes in the cell
mutation
cyclins
ratio of surface area to volume increases
a cell divides into two cells with identical genetic information.
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