Question
The sugarcane plant has
dumb-bell shaped guard cells
pentamerous flowers
reticulate venation
capsular fruits.
Solution
A.
dumb-bell shaped guard cells
Guard cells are semilunar or kidney shaped cells which surrounds the minute apertures of epidermis called stomata. Guard cells are living and have chloroplast. In sugarcane and in some other monocots like doob, maize guard cells are dumb bell shaped.