BMB 252 Exam 3 Questions with Correct Answers Latest Update 2025 Already Passed
Metastasizing tumor is _____ - Answers Malignant
The most deadly cancer is________ - Answers respiratory system
A typical tumor doubling time is_______ - Answers 100 years
What proves that cancer originates from a single mutation? - Answers Rearrangements in myeloid
leukemia (Philadelphia chromosome) happen at the same position for all the cells of a patient, but at
different position in different patients
Female tissue has the same X chromosome inactivated throughout the tumor
What kind of changes, associated with the genome, can result in cancer? - Answers genetic changes
heterochromatin structure that formed at cancer critical genes
hypermethylation withing certain regions
True or False?
One mutation is enough to cause a metastatic tumor - Answers false
When did the global tobacco products consumption peaked (estimate from the graph)? - Answers 1990
Uterine cervix cancer is mostly associated with______ - Answers HPV
Which cells exhibit contact inhibition? - Answers normal cells
stem cells
Chromosomal translocation is________ - Answers transfer of a part of one chromosome to another
Tumor cells and proliferating cells mostly utilize glucose in ________ - Answers glycolisis
Cancer progression requires maximum instability level. - Answers False
Cancer cells mostly die by____ - Answers necrosis
Which cells have the lowest level of telomerase? - Answers Normal cells
Which cells promotes new tumors when transplanted in immunodeficient mice? - Answers Cancer stem
cells
What is the estimated number of cancer-critical genes? - Answers 300
Which mutations are drivers? - Answers Those that promote unlimited cell divisions in cancer
Those that result in the loss of apoptotic pathways in cancer
Metastasizing tumor is _____ - Answers Malignant
The most deadly cancer is________ - Answers respiratory system
A typical tumor doubling time is_______ - Answers 100 years
What proves that cancer originates from a single mutation? - Answers Rearrangements in myeloid
leukemia (Philadelphia chromosome) happen at the same position for all the cells of a patient, but at
different position in different patients
Female tissue has the same X chromosome inactivated throughout the tumor
What kind of changes, associated with the genome, can result in cancer? - Answers genetic changes
heterochromatin structure that formed at cancer critical genes
hypermethylation withing certain regions
True or False?
One mutation is enough to cause a metastatic tumor - Answers false
When did the global tobacco products consumption peaked (estimate from the graph)? - Answers 1990
Uterine cervix cancer is mostly associated with______ - Answers HPV
Which cells exhibit contact inhibition? - Answers normal cells
stem cells
Chromosomal translocation is________ - Answers transfer of a part of one chromosome to another
Tumor cells and proliferating cells mostly utilize glucose in ________ - Answers glycolisis
Cancer progression requires maximum instability level. - Answers False
Cancer cells mostly die by____ - Answers necrosis
Which cells have the lowest level of telomerase? - Answers Normal cells
Which cells promotes new tumors when transplanted in immunodeficient mice? - Answers Cancer stem
cells
What is the estimated number of cancer-critical genes? - Answers 300
Which mutations are drivers? - Answers Those that promote unlimited cell divisions in cancer
Those that result in the loss of apoptotic pathways in cancer
