Biology 5090 · O Level · Features of organisms

Features of organisms — practice question

Some young plants were planted in the soil and developed normally for a few weeks. After that, they started to show symptoms of disease. Samples from the infected leaves were viewed with a microscope. Which observations of the organism responsible for the disease indicate that it may be a fungus?

  • Along and thread-like structure ✓; chloroplasts not present ✓; cell walls present ✓; nuclei surrounded by a membrane ✓
  • Blong and thread-like structure ✓; chloroplasts not present ✓; cell walls present ✓; nuclei surrounded by a membrane \times
  • Clong and thread-like structure ✓; chloroplasts not present \times; cell walls present \times; nuclei surrounded by a membrane ✓
  • Dlong and thread-like structure \times; chloroplasts not present ✓; cell walls present ✓; nuclei surrounded by a membrane ✓

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