Browse by Stream
QnA
Home
QnA
Go To Your Study Dashboard

Get Answers to all your Questions

header-bg qa
  • Home
  • Medical
  •  Thorns : Stem :: Spines : Option: 1  Phyllode Option: 2 Cladode <

 Thorns : Stem :: Spines : 

Option: 1

 Phyllode 


Option: 2

Cladode 


Option: 3

 Leaf 


Option: 4

 Branch 


Answers (1)

best_answer

 

 

Leaf Spine: It is a pointed structure formed either due to modification of entire leaf or some part of it. It serves the function of protection. 

  • In Opuntia leaves of axillary branches are modified into spines.
  • In Berberis entire leaf is modified into three spines.
  • In Parkinsonia, Acacia and Zizyphus stipules are modified into spines.
  • In Citrus first leaf of axillary branch modified in to spine.

 

- 

 

Spines are modified leaves. 

Posted by

seema garhwal

View full answer

NEET 2024 Most scoring concepts

    Just Study 32% of the NEET syllabus and Score up to 100% marks

Similar Questions

Trending Articles/News

anam-khan

BSc Nursing NEET cut-offs for AIQ seats, central universities; counselling process, fee details
anam-khan

NEET cut-off trends for MBBS in Tamil Nadu government, private medical colleges; counselling underway
anam-khan

NEET UG result 2025 withheld? Reasons, implications; here’s what to do

Latest Question