Gene Therapy and Cloning Quiz
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Questions and Answers

What is the term for changing the DNA in living organisms to create something new using recombinant DNA technology?

  • Herbicide tolerance
  • Cellular cloning
  • Stress tolerance
  • Gene splicing (correct)

What is the organism called that has undergone the process of changing its DNA through genetic engineering?

  • Extended shelf life
  • Disease resistant
  • Insecticide tolerance
  • Transgenic organism (correct)

Which process in genetic engineering involves cutting DNA at specific sites using restriction enzymes?

  • Expression
  • Ligation
  • Isolation
  • Cutting (correct)

What is the term used for combining the cut DNA fragments to form artificial recombinant molecules?

<p>Ligation (D)</p> Signup and view all the answers

Which genetically modified crop trait involves a plant's ability to withstand herbicides applied to kill weeds?

<p>Herbicide tolerance (C)</p> Signup and view all the answers

What is the term used for splicing the gene of bacterium Bacillus thuringiensis into corn and eggplants to kill pests?

<p>Pesticides Bt Corn and Bt Eggplant (B)</p> Signup and view all the answers

What is the primary application of the technology mentioned in the text?

<p>Medicine and vaccine production (D)</p> Signup and view all the answers

Which site accepts and binds tRNA to the mRNA during protein synthesis?

<p>A site (D)</p> Signup and view all the answers

What is the term used when breeders select two different breeds of the same species to mate for a desired trait?

<p>Selective Breeding (A)</p> Signup and view all the answers

What is the function of the E site in protein synthesis?

<p>Releases charged tRNA (B)</p> Signup and view all the answers

When does Cross Breeding occur?

<p>When breeding two different types of plants or animals (C)</p> Signup and view all the answers

Which technique involves breeding two different types of plants or animals together to produce a hybrid offspring?

<p>Cross Breeding (B)</p> Signup and view all the answers

How is the good gene usually introduced into diseased cells for gene therapy?

<p>Through a vector transmitted by a virus (A)</p> Signup and view all the answers

Which type of cellular cloning involves replicating a desired region of the genome?

<p>Molecular Cloning (D)</p> Signup and view all the answers

How do budding organisms reproduce?

<p>By splitting off new individuals from existing ones (B)</p> Signup and view all the answers

What is somatic cell nuclear transfer used for in cloning?

<p>Creating an exact copy of the organism (C)</p> Signup and view all the answers

What was the reason for euthanizing Dolly the sheep in 2003?

<p>Progressive lung disease and severe arthritis (A)</p> Signup and view all the answers

How did CC, the first cloned cat, differ in appearance from Rainbow?

<p>Coat patterns and other features determined in the womb (C)</p> Signup and view all the answers

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