Question

1. Explain why plants have lower respiratory rates compared to animals.
2. State two situations in plants when the rate of respiration rises more than normal.

Answer 1

1. Plants are less active than animals, hence require lower amount of energy than animals.
2.  
   • During germination (to generate energy required for the process.
   • During rapid growth/cell division (at the tips of roots/shoots).
   • During active uptake/transport of substances (through the roots).