3
Question
Which of the following structure helps in the respiration of lichens _____________.
Which of the following structure helps in the respiration of lichens _____________.
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Solution
The correct option is B Cyphella
The cyphellae are small circular depressions and are found irregularly scattered on the underside of some lichens such as Sticta. They have a definite rim made of spherical thin walled cells and open into the medulla of the lichen. So, the correct answer is 'Cyphella'
The cyphellae are small circular depressions and are found irregularly scattered on the underside of some lichens such as Sticta. They have a definite rim made of spherical thin walled cells and open into the medulla of the lichen.
So, the correct answer is 'Cyphella'
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