A) Stem root and leaves
B) Flowers, fruits and leave
C) Shoot tip and root tips
D) Whole tree body
Correct Answer: B
Solution :
The tissue which develop from apical meristem and procambium are known as primary tissues and these constitute the primary structures of the plant body. The development of the primary tissues causes the stem to grow in length and to some extent thickness. Stem and root in dicot show secondary growth as they have development of secondary vascular tissues i.e., secondary xylem and secondary phloem) in them, flowers, fruits and leaves are primary tissues.
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