KROK 1 2014 – Question 144 · KROK (Medicine) · Biology

The organisms to be identified have a nucleus surrounded by a nuclear membrane. Genetic material is concentrated predominantly in the chromosomes which consist of DNA strands and protein molecules. These cells divide mitotically. Identify these organisms:

  1. A. Eukaryotes
  2. B. Bacteria
  3. C. Bacteriophages
  4. D. Prokaryotes
  5. E. Viruses
Hint

Think about which criteria of cellular organisation (a nuclear envelope, chromosomes built of DNA and protein, mitotic division) separate the main groups of living things and non-living particles.

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