Living Organisims

1. 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
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Other questions in this quiz

2. What is osmosis?

  • The overall movement of water, through a partially permeable membrane, from a region of low water concentration to a region of high water concentration
  • The overall movement of water, through a partially permeable membrane, from a region of high solute concentration to a region of low solute concentration
  • The overall movement of water, through a partially permeable membrane, from a region of low solute concentration to a region of high solute concentration

3. The leaves on a certain plant has parallel veins. Which statement about this plant is correct?

  • It is a monocotyledon
  • It is a dicotyledon
  • It is a eudicotyledon

4. Which process is responsible for gas exchange in the lungs?

  • Diffusion
  • Osmosis
  • Active transport

5. In plants, what are leaves examples of?

  • Organs
  • Organ systems
  • Tissues

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