1:1 expert mentors customize learning to your strength and weaknesses – so you score higher in school , IIT JEE and NEET entrance exams.
An Intiative by Sri Chaitanya
a
Stipules are modified as phyllodes in Australian acacia.
b
Only upper leaflets of pinnate compound leaf are modified as a tendrils in pea
c
Only leaf base becomes fleshy and stores food in onion.
d
Complete leaf is modified as spine in cacti.
answer is A.
(Unlock A.I Detailed Solution for FREE)
Best Courses for You
JEE
NEET
Foundation JEE
Foundation NEET
CBSE
Detailed Solution
Phyllode - Complete petiole in Australian acacia, secondary rachii of Parkinsonia, lower half half of petiole of Nepenthes are modified as Phyllodes.Tendrils - Complete leaf of Lathyrus, upper leaflets of pinnate compound leaf of pea, leaf apex of Gloriosa and stipules of Smilax are modified as leaf tendrils.Fleshy storage leaves : Complete scale leaf of garlic and leaf bases of Onion store food materialsSpines : Complete leaf of cacti and Opuntia, stipules of Acacia arabica, leaf margin of Aloe are modified as spines.