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Cloning and Biotechnology

Advantages and disadvantages of animal cloning

  • 1 thing to know
  • Components 02 and 03

Overview

Elite genetics, medical uses, conservation and research, set against low success rates, health problems, reduced longevity, cost and ethical objections.

What you need to know

Answer each one before you reveal it.

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Evaluation

Evaluate the cloning of animals.

Questions from this subtopic

Each one with the model answer underneath.

  1. 1

    How can artificial animal cloning preserve elite genetics in agriculture?

    Model answer

    By cloning animals with superior traits (e.g., high milk yield), their exact genetic makeup can be replicated in offspring.

  2. 2

    How are genetically modified cloned animals used in medicine?

    Model answer

    They can be engineered to produce pharmaceutical proteins in their milk or other tissues.

  3. 3

    How might animal cloning contribute to conservation?

    Model answer

    It could potentially be used to increase populations of endangered species or even attempt to revive recently extinct species.

  4. 4

    Why is animal cloning valuable for research?

    Model answer

    It provides genetically identical animals for studying development, disease mechanisms, and testing treatments.

  5. 5

    Why are low success rates a concern in animal cloning?

    Model answer

    Many cloning attempts fail, requiring numerous egg cells and surrogate mothers to produce a single viable clone.

  6. 6

    What health problems are commonly observed in cloned animals?

    Model answer

    Clones often suffer from developmental abnormalities, organ defects, and immune system problems.

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