(15分)What is clone? The noun “clone” and the verb “to clone” are not used consistently. In biology a clone is a cell or an organism, which is___(genetic) the same as another cell or organism. Many simple organisms such as bacteria reproduce themselves by___(copy) their DNA...
【题目】 What is clone? T he noun "clone" an d the verb "to clone" are not use d consistentl y. In biology a clone is a cell or an organis m, which is (1 ) __(genetic) the same as another cell or organism . Many simple organ isms such as bacteri a reproduce themselves...
In biotechnology, cloning is a controversial topic. What is one of the potential benefits of cloning? A. Creating identical copies of endangered species B. Decreasing biodiversity C. Causing genetic mutations D. Increasing the spread of diseases 相关知识点: ...
What is special about China's cloning monkey? A. It transferred cells in the lab。 B. It creates two monkeys at a time. C. It adopts a method of embryo splitting。 D. It uses non-reproductive cells. 相关知识点: 试题来源: 解析 D 细节理解题。根据第一段中的“China has became the ...
But Dolly is a Xerox copy of her mother; in fact she is the identical sister of her own mother and Dolly doesn’t have a father! All this has been possible with the breakthrough in the cloning process. Cloning : Definition Cloning is the process by which an exact, identical copy of ...
百度试题 结果1 题目—What is used in cloning? —DN A. You have your own DNA that ___ your parents. [ ] B. is the same as C. is similar to D. is the same to E. is similar as 相关知识点: 试题来源: 解析 B 反馈 收藏 ...
A. It transfers cells in the lab. B. Il creates two monkeys at a time. C. It adopts a method of embryo splitting. D. It uses non-reproductive cells. 相关知识点: 试题来源: 解析 D 答案D 解析 细节理解题。根据第一段中的“China became the first country to clone a monkey using non-...
from before death, or have been frozen in an appropriate manner. She is also willing to be cloned herself. These are important issues, not science fiction. I had another e-mail from a man offering tovolunteerto be cloned. Scott writes "Do you need anyvolunteersfor human cloning experiments...
The answer is“NO”. Cloning man sounds interesting but not possible. First, we can not clone a dead person, because the cells in his body are dead already. Then can we clone a living person?The answer is not“YES”. A cloned person is only something, but not a real man although he...
People from East Asia tend to have more difficulty than those from Europe in distinguishing facial expressions—and a new report published online in Current Biology explains why. Rachael Jack,University of Glasgow researcher,said that rather than scanning evenly (均匀地) across a face as Westerners...