GENOMICS REVIEW Word Scramble
|
Embed Code - If you would like this activity on your web page, copy the script below and paste it into your web page.
Normal Size Small Size show me how
Normal Size Small Size show me how
| Question | Answer |
| 1. DNA is composed of nucleotides. Which of the following best describes the components of a nucleotide? | d. deoxyribose, a phosphate groups and a nitrogenous base |
| 2. What type of bonds joins one strand of DNA to another strand of DNA, forming a double helix? | b. hydrogen bonds |
| 3. Which scientist(s) identified DNA as the genetic material of inheritance and determined its structure? | b. Watson and Crick |
| 4. Which of the following statements is false? | d. DNA replicates conservative |
| Questions #5-7 refer to the following: | a. uracil nucleotide b. guanine nucleotide c. translation d. transcription |
| 5. DNA → RNA | d |
| 6. found only in RNA | a |
| 7. occurs in the cytoplasm | c |
| 8. In gel electrophoresis, DNA fragments migrate toward the ? electrode; the ? the fragment, the faster it moves through the gel. | c. positive; smaller |
| 9. DNA is NOT found in | b. trimmed hair |
| 10. Electrophoresis sends an electric current through | a. buffer |
| 11. The end products of translation is/are | a. polypeptide |
| 12. All of the following combinations of nucleotides are examples of normal base pairing except: | c. thymine RNA to a adenine DNA |
| 13. The genetic instructions for forming a polypeptide chain are carried to the ribosome by the | c. mRNA |
| 14. The DNA of an elephant and the DNA of a cherry tree will probably differ in all of the following respects except the | b. kinds of nucleotides utilized in forming DNA |
| Use the following answers for # 15-18 | a. transcription b. translation c. DNA methylation d. histone |
| 15. The addition of groups to certain bases f DNA after DNA synthesis; this is thought to be an important control mechanism for gene expression | c |
| 16. The synthesis of polypeptides from the genetic information coded in mRNA | b |
| 17. The synthesis of RNA from a DNA template | a |
| 18. The proteins around which the DNA molecule tightly wraps in a eukaryotic chromosome. | d |
| 19. A goat can produce milk containing the same polymers present in the silk produced by spiders when particular genes from a spider are inserted into the goat’s genome. Which of the following reasons describes why this is possible? | c. the processes of transcription and translation in the cells of spiders and goats are fundamentally similar. |
| 20. Restriction enzymes are generally used in the laboratory for which of the following reasons? | d. cutting DNA molecules at specific locations |
| 21. A particular triplet code of DNA is AAA. What is the anti-codon? | a. AAA |
| 22. Gel electrophoresis can also be used for which of the following purposes? | d. to separate out the proteins in a mixture |
| 23. When the electric field was applied, the fragments of DNA in each of the 3 samples migrated to different locations along the gel because the fragments differed in | c. size |
| 24. How many sites of DNA were cut by the particular restriction enzyme used below? | 6 sites |
| Use the following to answer #25-27 | a. tRNA b. mRNA c. rRNA |
| 25. travels out of nucleus | b |
| 26. loosely binds to free amino acids in the cytoplasm | a |
| 27. combines with proteins to assemble amino acids in correct order | c |
Created by:
reina_
Popular Science sets