AQA Biology- unit 2: 8.3 DNA and chromosomes
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- Created by: sabrina76
- Created on: 15-01-13 22:17
Other questions in this quiz
2. what is an allele?
- a faulty/disfunctional gene that is found at the same place on a chromosome
- an alternative/different form of a gene that is found at the same place on a chromosome
- another name for a gene
3. In which 3 ways does DNA of a prokaryotic cell differ from that of a eukaryotic cell?
- in prokaryotic cells, DNA is smaller, circular and isn't associated with proteins.
- in prokaryotic cells, DNA is larger, circular and occur in association with proteins
- in prokaryotic cells, DNA is smaller, linear and isn't associated with proteins.
4. Each chromosome contains...
- one long DNA molecule
- one long RNA molecule
- one long sequence of amino acids
5. what is the function of the protein found in chromosomes?
- it fixes the DNA strand into position
- to carry information
- it helps chromosomes divide during meiosis
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