How successful is the technique of cloning adult mammals by implanting DNA into donor eggs?
A) Few embryos survive until birth, and of those that do, many have serious health problems.
B) About half of the embryos survive until birth, but many of these die before adulthood.
C) Of the embryos that survive until birth, health outcomes are predictable.
D) Most embryos survive, but are not able to reproduce as adults.
E) Most embryos survive and lead healthy adult lives.

Question

How successful is the technique of cloning adult mammals by implanting DNA into donor eggs?
A) ​Few embryos survive until birth, and of those that do, many have serious health problems.
B) ​About half of the embryos survive until birth, but many of these die before adulthood.
C) ​Of the embryos that survive until birth, health outcomes are predictable.
D) ​Most embryos survive, but are not able to reproduce as adults.
E) ​Most embryos survive and lead healthy adult lives.

Quizplus · Accepted Answer

The technique of cloning adult mammals by implanting DNA into donor eggs is not very successful. Few embryos survive until birth and of those that do, many have serious health problems. Therefore, option A is the best choice.

How Successful Is the Technique of Cloning Adult Mammals by Implanting