Other questions in this quiz

2. Which statement about viruses is correct?

  • They have a protein coat
  • They can only reproduce inside animal cells
  • They only contain RNA

3. What problem does tobacco mosaic virus cause?

  • Discolouring of tobacco plant leaves
  • Changes to the leaves of other plants so they look like tobacco
  • Joining together of tobacco leaves to form a pattern

4. Which process happens against a concentration gradient?

  • Osmosis
  • Active transport
  • Diffusion

5. What is an arthropod with six pairs of legs likely to be?

  • a crustacean
  • an insect
  • a myriapoid

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