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Biology AQA DNA and Genetics - Statistics
General Stats
- This quiz has been taken 60 times
- The average score is 4 of 16
Answer Stats
| Hint | Answer | % Correct |
|---|---|---|
| What does PCR stand for? | Polymerase Chain Reaction | 80%
|
| Enzyme used to join together 2 complimentary sticky ends of DNA. | DNA Ligase | 65%
|
| A way of using the weights of DNA strands to split them up, gel....... | Electrophoresis | 59%
|
| An enzyme used to cut a piece of DNA in a specific place. | Restriction enzymes/endonucleases | 41%
|
| What does the C in cDNA stand for? | Complementary | 33%
|
| Sticky ends are the favourable type of end, what is the unfavourable one. | Blunt end | 30%
|
| The study of the effect of environmental factors on gene expression (phenotype) | Epigenetics | 26%
|
| A short single stranded piece of DNA with a label attatched to it, which is complimentary to a section of DNA under investigation. | DNA probe | 20%
|
| Enzyme used by HIV to insert its viral RNA into eukaryotes DNA. | Reverse transcriptase | 20%
|
| The process of a primer joinig to a piece of DNA. | Annealing | 19%
|
| Sequencing method used to determine the DNA sequence of a streand of DNA. | Sanger | 15%
|
| What is another term for increased methylation. | Hyper methylation | 9%
|
| What is the name for the part of the gene that transcription factors bind to. | Promoter region | 9%
|
| Fill in the blank '...... acetylation makes the DNA coil more preventing transcription.' | Decreased | 7%
|
| Small overlapping strands of nucleotides used in the gene machine. | Oligonucleotides | 4%
|
| The collection of chemical tags covering histones. | Epigenome | 2%
|
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