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Dna Structure (biology Only) (GCSE Biology)
The following is a GCSE Biology test covering 'Dna Structure (biology Only)' from the broader topic Inheritance, Variation And Evolution. The test is geared towards the AQA exam board style syllabus.Incorrect: 0
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What is the relationship between a gene and a chromosome?
DNA replication is described as semi-conservative. What does this mean?
Which term refers to the complete set of DNA in an organism?
DNA strands are described as antiparallel. What does this mean?
Which nitrogenous base is found in DNA but not in RNA?
How many hydrogen bonds normally form between a cytosine and a guanine base pair?
During DNA replication, which enzyme is mainly responsible for adding new nucleotides to a growing strand?
What term describes a stretch of DNA that codes for a single protein?
Which two components form the backbone of a DNA strand?
Which statement correctly describes the difference between DNA and RNA?
How does a frameshift mutation affect a protein-coding gene?
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