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In Bougainvillea, thorns are the modifications of
(2) stem
As per NCERT, axillary buds of stems may also get modified into woody, straight and pointed thorns.
⇒ Thorns are found in many plants such as Citrus and Bougainvillea; they protect plants from browsing animals.
∴ Thorns of Bougainvillea are modifications of the stem.
Answer: (2)
Root hairs develop from the region of :
Which of the following is not a stem modification?
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The standard petal of a papilionaceous corolla is also called
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Radial symmetry is found in the flowers of
Free-central placentation is found in