List any two structural characteristics of each of the following:
(i) a fern plant - Leaving Cert Agricultural Science - Question f - 2015
Question f
List any two structural characteristics of each of the following:
(i) a fern plant.
(ii) a pine tree.
Worked Solution & Example Answer:List any two structural characteristics of each of the following:
(i) a fern plant - Leaving Cert Agricultural Science - Question f - 2015
Step 1
(i) a fern plant.
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Answer
Rhizome: Ferns have a flowery-less rhizome which serves as an underground stem that anchors the plant and aids in vegetative reproduction.
Fronds: The leaf structures, known as fronds, are usually compound and can be pinnate or pinnatifid. Young fronds often emerge in a coiled form (crosier-shaped).
Step 2
(ii) a pine tree.
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Answer
Woody Structure: Pine trees have a woody trunk which supports the tree and helps it withstand environmental stresses.
Needles: The leaves of pine trees are needle-like, adapted for conserving water, and they can remain on the tree for several years.
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