Directions : In the following question more than one of the answers given may be correct. Select the correct answer and mark it according to the code:
Suckers are (1) formed from the in ternode of underground stem (2) formed from the node of underground stem (3) roots which are formed from the upper portion of nodes (4) roots which are formed from the Iowa portion of nodesA) 1,2 and 3 are correct
B) 1 and 2 are correct
C) 2 and 4 are correct
D) 1 and 3 are correct
Correct Answer: C
Solution :
Suckers are formed from the node of underground stem. Stem and sucker both grow horizontally under the soil but sucker comes up obliquely in the form of leafy shoot. Roots are formed from the lower portion of nodes, eg, Mentha (mint), Chrysanthemum etc.
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