10 Questions IB Biology – Chromosomes Chromosomes - Syllabus section 3 .2. Created in co-operation with Stephanie Castle! Which of the following describes chromosomes in prokaryotic cells? One chromosome made of a circular DNA molecule Linear DNA molecules associated with histone proteins Two chromosomes made of a circular DNA molecule Circular DNA molecules associated with histone proteins Which of the following is true? All prokaryotes have plasmids but eukaryotes do not Some prokaryotes have plasmids but eukaryotes do not Some eukaryotes have plasmids but prokaryotes do not All eukaryotes have plasmids but prokaryotes do not Homologous chromosomes carry... The same sequence of alleles + the same genes The same sequence of genes + the same alleles The same sequence of alleles but maybe not the same genes The same sequence of genes but maybe not the same alleles … and 7 more awesome questions! Check them out by clicking “Play”.