Question : Dumb-bell shaped guard cells are present in
Option 1: Groundnut
Option 2: Gram
Option 3: Wheat
Option 4: Mango
Correct Answer: Wheat
Solution : The correct option is Wheat.
Guard cells of monocotyledonous or monocot plants such as wheat are generally elongated or dumbbell-like. Guard cells in monocots are often placed parallel to one another within the stomata. The presence of kidney-shaped guard cells is a distinguishing trait of dicotyledonous plants such as mango, gram, and groundnut.
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