超星 - Test 3 - 查题吧

判断题

Incomplete reprogramming is particularly challenging during iPSC generation because the genome-wide epigenetic code must be reformatted to that of the target cell type in order to fully reprogram a cell.

A. 对
B. 错

判断题

Fanconianemiaisacommongeneticdisease.Amongthoseaffectedthemajoritydevelopcancer,mostoftenacutemyelogenousleukemia,and90%developbonemarrowfailure(theinabilitytoproducebloodcells)byage40.

A. 对
B. 错

判断题

Three separate groups were able to find mouse embryonic fibroblast (MEF)-derived iPSCs that could be injected into tetraploid blastocysts & resulted in the live birth of mice derived entirely from iPSCs, thus enhancing the debate over the equivalence of ESCs & iPSCs with regard to pluripotency.

A. 对
B. 错

判断题

Jessica Wing, a healthy, fit young woman, underwent three egg retrieval cycles in her early-mid twenties. At the age of 29, she developed metastatic colon cancer. She died two years later. DNA testing of her tissue revealed no genetic predisposition to colon cancer.

A. 对
B. 错

判断题

A recent paper in NEJM has documented three cases of patients who used unproven stem cell products and caused blindness. The three patients are all men, ranging in age from 72 to 88. They suffered from macular degeneration, a common, progressive disease of the retina that leads to loss of vision.

A. 对
B. 错

判断题

Between 2004 and 2005, Professor Hwang Woo-Suk, a highly regarded, highly funded South Korean researcher at Seoul National University, achieved international fame for his work on embryonic stem cells & the promises his findings offered.

A. 对
B. 错

判断题

In the European Union, stem cell research using the human embryo is permitted in Sweden, Spain, Finland, Belgium, Greece, Britain, Denmark, & the Netherlands; however, it is illegal in Germany, Austria, Ireland, Italy, & Portugal.

A. 对
B. 错

判断题

NIH Guidelines for Human Embryonic Stem Cell Research (2009) preserve two primary principles. First, that hESC research has the potential to improve our understanding of human health & discover new ways to treat illness. Second, that individuals donating embryos should do so freely, with voluntary & informed consent.

A. 对
B. 错

判断题

ISSCR does not support any forms of stem cell research, performed under rigorous and transparent oversight, and advocates that embryonic, adult, and reprogrammed stem cell research must move forward in parallel to best understand disease & identify treatment.

A. 对
B. 错

判断题

The marketing of unproven treatments raises major ethical and integrity concerns and may jeopardize the safety of patients.

A. 对
B. 错

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