Many cancers create a mutation of ras.What is ras?
A) A tumor-suppressor gene
B) A growth-promoting gene
C) An intracellular signaling protein that regulates cell growth
D) A cell surface receptor that allows signaling to the nucleus about cell growth
Correct Answer:
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Q11: Carcinoma refers to abnormal cell proliferation originating
Q16: Invasion is a prerequisite for metastasis.
Q17: Which of the following cancers originate from
Q17: What aberrant change causes the abnormal growth
Q18: All tumor cells that are released into
Q20: Direct invasion may be a part of
Q22: The major virus involved in cervical cancer
Q23: What is apoptosis?
A)A normal mechanism for cells
Q25: Tumor cell markers are used to:
A)provide a
Q26: Oncogenes are genes that:
A)have undergone mutation that
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