Which of the following can help you avoid developing cancer?
1.making good lifestyle choices
2.chemotherapy or radiation treatment
3.regular screening, including medical imaging
4.subjecting tissues to a biopsy
1
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When a cell undergoes mitosis,
a. the daughter cells have identical genes. b. the daughter cell has genes identical to those of the mother cell that produced it. c. the amount of cytoplasm in the mother cell and in each of the daughter cells is equal. d. there is an exact duplication and division of all of the organelles between daughter cells. e. the daughter cells have identical genes, and the daughter cell has genes identical to those of the mother cell that produced it
In plants, sporogenous cells divide by mitosis to form spores
___________________ Indicate whether the statement is true or false.
Mutant forms of tumor-suppressor genes act _____; both copies of the gene must be _______ before their protective function is lost.
a) as dominant Mendelian traits, mutated or deleted b) recessively, mutated or deleted c) recessively, preserved d) as dominant Mendelian traits, preserved
The ___ regulates the movement of molecules into and out of the cell.
Fill in the blank(s) with the appropriate word(s).