• 2022-06-07 问题

    An idea is that humans might be cloned someday. Most people don’t like the idea.

    An idea is that humans might be cloned someday. Most people don’t like the idea.

  • 2022-06-01 问题

    A DNA library is[u]      [/u] A: An international storehouse of all DNA data that has been collected to date B: All the plasmids in a bacteria C: All the genes in a bacteria D: A collection of cloned DNA pieces

    A DNA library is[u]      [/u] A: An international storehouse of all DNA data that has been collected to date B: All the plasmids in a bacteria C: All the genes in a bacteria D: A collection of cloned DNA pieces

  • 2022-06-03 问题

    In the process of cloning cattle, the nucleus of an ovum of cattle A was removed, and the nucleus of ear marginal cell of cattle B (male) was taken out and implanted into the enucleated ovum of cattle A and transplanted into the uterus of cattle C. The cloned cow will be male.

    In the process of cloning cattle, the nucleus of an ovum of cattle A was removed, and the nucleus of ear marginal cell of cattle B (male) was taken out and implanted into the enucleated ovum of cattle A and transplanted into the uterus of cattle C. The cloned cow will be male.

  • 2022-06-05 问题

    A the nucleus of a cell B cloned human beings C a human being in two years D a law to ban human cloning E a report on human cloning F heavy media coverage Richard Seed claimed to be able to clone______.

    A the nucleus of a cell B cloned human beings C a human being in two years D a law to ban human cloning E a report on human cloning F heavy media coverage Richard Seed claimed to be able to clone______.

  • 2022-06-01 问题

    A DNA library is… A: An international storehouse of all DNA data that has been collected to date B: The entire genetic code of human beings from the human genome project C: All the plasmids in a bacteria D: All the genes in a bacteria E: A collection of cloned DNA pieces

    A DNA library is… A: An international storehouse of all DNA data that has been collected to date B: The entire genetic code of human beings from the human genome project C: All the plasmids in a bacteria D: All the genes in a bacteria E: A collection of cloned DNA pieces

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