Spiral phyllotaxy in which sixth leaf lies above the first one after completing two circles is
Distichous
Tristichous
Pentastichous
Octastichous
Parachute mechanism is found in
Which of the following member of family Solanaceae is rich in source of vitamin $ C$
Balancing roots occur in
In humid climate, presence of spines in shrubs is
In which of the following plants, cotyledons form the first pair of leaves