下载APP
【简答题】
How could an immature egg from tissue recovered during spaying of domestic cats develop into a mature egg suitable for cloning? The development would be carried out ( ) .
举报
参考答案：
参考解析：
刷刷题刷刷变学霸
举一反三
【单选题】Dr. Bill Ritchie plans to clone the Scottish Wildcat because ________.
A.
heis a member of the team that cloned Dolly
B.
theanimal is endangered
C.
theanimal remains in existence
D.
theanimal is extinct
【单选题】Dr. Ritchie has got some financial support for his project from ______.
A.
the team that cloned Dolly
B.
the Cairngorms
C.
Royal Zoological Society
D.
Genecom Ltd.
【单选题】The Scottish Wildcat’s ability to hybridize with domestic cats may save the wildcat because ________.
A.
hybridization will prevent the animal from becoming extinct
B.
there are lots of domestic cats that may hybridize with the wildcats
C.
it means that it is possible to use eggs from domestic cats for cloning
D.
it is very difficult to find pure wildcats because of their crossing with domestic animals
【单选题】When Dr. Ritchie mentions scientists traveling to Asia to see endangered species there, what he really wants to say is that _______.
A.
Scottish Wildcats, rather than endangered species in Asia, should be preserved
B.
scientists should pay more attention to endangered species at home
C.
Asia has a more healthy ecosystem than Scotland
D.
he needs more money to be able to travel to Asia, which is very far away
【单选题】The technique used for cloning the Scottish Wildcat is ________.
A.
a template for other plans aimed at cloning endangered animals
B.
more advanced than that used to clone other animals
C.
the same as that used to clone Dolly
D.
a further development compared with that used to clone Dolly