12. Sheep were the first species of mammals to be cloned. Which statement about cloned sheep is correct?

A. Different kinds of body cells in a cloned sheep contain different DNA.
B. Cloned sheep cannot produce offspring if they are mated with non-cloned sheep.
C. Two sheep cloned from the same parent cannot mate and have offspring.
D. Many cells in cloned sheep have two identical nuclei, instead of a single nucleus.



Answer :

Final answer:

The correct statement about cloned sheep is that many cells in cloned sheep have two identical nuclei.


Explanation:

The correct statement about cloned sheep is: Many cells in cloned sheep have two identical nuclei, instead of a single nucleus.

Dolly the sheep, the first mammal cloned, was created by introducing the nucleus from a second sheep into a donor egg cell, resulting in cells with two identical nuclei.

This unique characteristic of cloned sheep sets them apart from naturally reproduced organisms.


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