Topic 4: Knowledge Check Answers
1. Ladder assay are performed for following reason: 1) to simply characterize the toxicity of the chemicals or drugs in cells, or 2) to determine the maximum doses of the test chemicals or drugs that can be used for cells without causing too much cell death.
Correct answer: A. True.
2. The Comet Assay is used to detect DNA damage by using a micro gel electrophoresis:
Correct answer: A. True.
3. The cells are considered in the stage of necrosis, if the cells lose membrane integrity and die promptly due to cell lysis when exposed to chemicals, drugs, toxins or foreign antigens Duplication of entire set of chromosome .
Correct answer: A. True.
4. What are the proteomic assays to know the effect of toxicants in cellular toxicity signaling pathway or mechanism?
Correct answer: D. All of the above.
5. The expression array is the chip based microarray of more gene expressions (finger print of genes) by the effect of cellular toxicants.
Correct answer: A. True.
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