alleryStart learning →Guard cells of grasses have which shape?
ARectangular
BKidney shaped
CSpherical
DDumbbell shaped
Answer & Solution
Correct answer: D. Dumbbell shaped
Monocot grasses have dumbbell-shaped guard cells, while dicots have kidney-shaped ones.
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The special properties of water are mainly due to which bonds?Excessive transpiration most directly leads to what in plants?Who regarded transpiration as a necessary evil?Which hormone prevents K+ and Cl- uptake by guard cells at night?Which compound formed in guard cells raises osmolarity in the proton transport theory?At night, guard cells become flaccid and the stoma does what?Stomata open during the day because guard cells become what?Which part of a guard cell wall is thick and inelastic?