Year 9 DNA/genetics
Quiz by Horia
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57 questions
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- Q1What is the term given to a molecule made up of lots of repeating units?monomerpolymer30sEditDelete
- Q2what is the term given to a repeating unit that makes up a large molecule?monomerpolymer30sEditDelete
- Q3what is a chromosome?DNA is folded and coiled up into this structure to fit into the nucleusa section of DNA which codes for a specific protein30sEditDelete
- Q4what is a gene?a section of DNA which codes for a specific proteinDNA is folded and coiled up into this structure to fit into the nucleus30sEditDelete
- Q5what is the monomer for DNA?nucleotidesamino acids30sEditDelete
- Q6what is the structure of DNA?nucleotidesa polymer made up of two strands making up a double helixamino acids30sEditDelete
- Q7what is the monomer for proteins?amino acidsnucleotides30sEditDelete
- Q8define human genomeall of the proteins found in the nucleus of a humanall of the DNA found in the nucleus of a human30sEditDelete
- Q9what does each nucleotide consist of?a sugar, phosphate group and a basea sugar, phosphate group and a protein30sEditDelete
- Q10what do the bases in DNA code for?amino acids - three bases codes for one amino acidamino acids - four bases codes for one amino acid30sEditDelete
- Q11what are the four bases which are found in DNA?A, C, B and TA, C, G and T30sEditDelete
- Q12what is the importance of amino acids?different amino acids are assembled in a particular order to produce a specific proteinthe number of amino acids determines the job of the protein30sEditDelete
- Q13what forms the protruding parts of the DNA (the long strands) which holds the DNA strands together?sugar phosphate backbonecomplementary bases attached to each other through hydrogen bonds (A with T, C with G)30sEditDelete
- Q14what forms the backbone of the DNA (the long strands)complementary bases attached to each other through hydrogen bonds (A with T, C with G)sugar phosphate backbone30sEditDelete
- Q15how many bases code for an amino acid?3430sEditDelete
- Q16the order of ____________ codes for the order of _____________bases, amino acidsamino acids, bases30sEditDelete
- Q17stage 3cell membrane and cytoplasm divide forming two new cells are madecell grows, DNA replicated, organelles are copiedchromosomes line up in the middle, pulled apart to opposite poles of the cell and two new nuclei are formed30sEditDelete
- Q18stage 1cell membrane and cytoplasm divide forming two new cells are madecell grows, DNA replicated, organelles are copiedchromosomes line up in the middle, pulled apart to opposite poles of the cell and two new nuclei are formed30sEditDelete
- Q19stage 2cell membrane and cytoplasm divide forming two new cells are madecell grows, DNA replicated, organelles are copiedchromosomes line up in the middle, pulled apart to opposite poles of the cell and two new nuclei are formed30sEditDelete
- Q20stage 3interphasecytokinesismitosis30sEditDelete