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- 1. Multiple ChoiceCRISPR can change DNA in humans and animals. What did scientists look at to help them create CRISPR?Sheep cloningPalindromic repeatsCommon ColdBacteria fighting off viruses
- 2. Multiple ChoiceWhat is one way CRISPR has already been used to change genes?Clone sheepGive people superpowersCure animal diseasesMilitary purposes
- 3. Multiple ChoiceWhich option most closely relates to how CRISPR works?"shake and bake""cut and paste""hide and seek""live and love"
- 4. Multiple ChoiceWhich of the following can be accomplished with CRISPR?figure out the role of a proteinunderstand genetic diseasesdisable genesall three options
- 5. Multiple ChoiceStem cells arecells that grow uncontrollably.undifferentiated and can develop into many types of cells.cells that never go through cell division.only found in embryos.
- 6. Multiple ChoiceHow does CRISPR differ from previous techniques of gene editing?slower, more expensive, but more accuratefaster, cheaper, and more accuratefaster, more expensive, more accurateslower, cheaper, less accurate
- 7. Multiple Choice
What is the definition of genetic engineering?
Studying the DNA of plants and animals
Making changes in the DNA code of living organisms
The discovery of DNA Using DNA to reproduce organisms
Using DNA to reproduce organisms
- 8. Multiple Choice
What does the cas9 protein do?
cut viruses
Cut RNA
cut DNA
ingest bacteria
- 9. Multiple Choice
What does the guide RNA do?
destroy invaders like bacteriophages immediately
cut invading pieces of RNA
recognize invaders
recognize sequences of DNA to be edited.
- 10. Multiple ChoiceThe entire collection of genes within human cells is referred to as the ______.human genomekaryotypepedigreegene map
- 11. Multiple Choice
What is the role of gRNA?
the cell recognizes that DNA is damaged and tries to repair it
ensures that the Cas9 enzyme cuts at the right point in the genome
use the DNA repair machinery to introduce changes to one or more genes
makes a cut across both strands of the DNA
- 12. Multiple ChoiceWhat scientist discovered CRISPR?Francisco MojicaYong FanPaul KnoepflerDr. Lesia Kaszczak
- 13. Multiple Choice
What enzyme is used in CRISPR gene editing?
Cas3
Cpr 9
Rna5
Cas 9
- 14. Multiple ChoiceWhat is the role of gRNA?the cell recognizes that DNA is damaged and tries to repair itensures that the Cas9 enzyme cuts at the right point in the genomeuse the DNA repair machinery to introduce changes to one or more genesmakes a cut across both strands of the DNA
- 15. Multiple Choice
The following sequence is a known GENE MUTATION that geneticists would like to remove. What would be the guide RNA they need to build into a CRISPR-Cas9 enzyme?
TTA CCG
AAU GGC
AAT GGC
TTA CCG
GCC ATT
- 16. Multiple Choice
Scientists have found a mutation in a gene. The mutated gene/protein has the following sequence. Trp - His - Cys
What "DNA sequences may the scientists be looking for in the cells?
UGG - CAC - UGU
ACC - GTG - ACA
ACC - GTA - ACG
ACC - GAT - AGC
ACC - GTG - ACG
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