17
Question
In thick woody stems, gaseous exchange takes place through ______________.
In thick woody stems, gaseous exchange takes place through ______________.
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Solution
The correct option is B lenticels
- Lenticels are small pores present on the surface of woody stems. They are involved in exchange of gases and transpiration.
- Stomata are tiny pores present on the surface of leaves which allow gaseous exchange and transpiration.
- Respiratory system of cockroach consists of a network of respiratory tubes called trachea.
- Spiracles are small holes present on the underside of cockroach in each segment. They help the cockroach to breathe.
- Lenticels are small pores present on the surface of woody stems. They are involved in exchange of gases and transpiration.
- Stomata are tiny pores present on the surface of leaves which allow gaseous exchange and transpiration.
- Respiratory system of cockroach consists of a network of respiratory tubes called trachea.
- Spiracles are small holes present on the underside of cockroach in each segment. They help the cockroach to breathe.
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