___________ are changes to the order of nucleotides in a segment of DNA that codes for a protein. a. Proto-oncogenes b. Tumor suppressor genes c. Gene mutations d. Negative regulators
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___________ are changes to the order of
segment of DNA that codes for a protein.
a. Proto-oncogenes
b. Tumor suppressor genes
c. Gene mutations
d. Negative regulators
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- These genes are involved in normal cell growth and division, but if mutated, could become more active than normal and lead to cancer cell formation. A. Oncogenes B. Tumor suppressor genes C. Proto oncogenes D. All of theseA cell in this stage of cancer no longer makes the set of proteins that is was originally instructed to make but has not migrated into surrounding tissues; thus at this stage a tissue specific protein production profile could be used to identify a cancer. a. carcinoma, in situ b. dysplasia c. hyperplasia d. malignant tumorChoose the item in column 2 that best matches each item in column 1. RB KRAS A. oncogene B. tumor suppressor gene
- What type of cells were concluded to be corrupted which constitutes a cell line when conducting cancer-related research? a. Stem cells b. RBC's c. ACF d. NIH 3T3An individual can inherit a gene in which expression has been altered by an ________ change with no mutation of the gene sequence. Choose the description in column 2 that best matches each gene in column 1. p53 c-myc A. tumor suppressor gene B. oncogene________ are changes to the nucleotides in a segment of DNA that codes for a protein.a. Proto-oncogenesb. Tumor suppressor genesc. Gene mutationsd. Negative regulators
- Tumors involve a malfunction in this cellular process. a. transcription b. translation c. phagocytosis d. mitosis_____ are characteristic of cancer. a. Malignant cells b. Neoplasms c. Tumors_________________ includes both transcription and translation. a. DNA replication b. Gene expression c. Protein synthesis
- Which of the following factors contributes to angiogenesis as a result of a tumor growth? Select all that apply: a. Increasing tumor's access to oxygen and nutrients b. Increasing tumor's ability for growth, invasion, and metastasis c. Increasing expression of proto-oncogenes for cancer cells d. Increasing expression of tumor-suppressor genes for cancer cellsAnswer the following multiple-choice questions about cancer-promoting mutations. A gene whose mutant alleles function in a recessive way to predispose an individual’s cells to develop into cancer is called: A. a polymerase B. a proto-oncogene C. a tumor suppressor D. an oncogene EXPLAIN in 1-2 sentences:Cancer causing genes are called ________. a. transformation genes b. tumor suppressor genes c. oncogenes d. mutated genes