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Biology AQA DNA and Genetics

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Quiz by MedSoc
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Last updated: June 16, 2017
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First submittedJune 16, 2017
Times taken48
Average score31.3%
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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
The process of a primer joinig to a piece of DNA.
Annealing
What does PCR stand for?
Polymerase Chain Reaction
An enzyme used to cut a piece of DNA in a specific place.
Restriction enzymes/endonucleases
Enzyme used to join together 2 complimentary sticky ends of DNA.
DNA Ligase
Sticky ends are the favourable type of end, what is the unfavourable one.
Blunt end
Small overlapping strands of nucleotides used in the gene machine.
Oligonucleotides
Enzyme used by HIV to insert its viral RNA into eukaryotes DNA.
Reverse transcriptase
Hint
Answer
The collection of chemical tags covering histones.
Epigenome
What does the C in cDNA stand for?
Complementary
The study of the effect of environmental factors on gene expression (phenotype)
Epigenetics
Fill in the blank '...... acetylation makes the DNA coil more preventing transcription.'
Decreased
What is another term for increased methylation.
Hyper methylation
What is the name for the part of the gene that transcription factors bind to.
Promoter region
Sequencing method used to determine the DNA sequence of a streand of DNA.
Sanger
A way of using the weights of DNA strands to split them up, gel.......
Electrophoresis
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