Question

A. Write 'T' for True and 'F' for False for each of the following statement.
1. All cells use oxygen to produce energy.
2. In aerobic respiration glucose is oxidised to ethanol.
3. Oxygen and carbon dioxide diffuse through the walls of alveoli.
4. Frogs breathe through their skin as well as their lungs.
5. Plants carry out photosynthesis only during the day and respiration only
at night.​

Answer 1

1. True
2. True
3. True
4. True
5. True