Multiple choice

Which of the following are types of human cloning?

  1. Therapeutic
  2. Replacement
  3. Reproductive

  1. 1 and 2

  2. 2 and 3

  3. 1 and 3

  4. All of these

  5. None of these
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

There are three different types of artificial cloning: gene cloning, reproductive cloning and therapeutic cloning.
Gene cloning produces copies of genes or segments of DNA. Reproductive cloning produces copies of whole animals. Therapeutic cloning produces embryonic stem cells for experiments aimed at creating tissues to replace injured or diseased tissues.
 

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