Which of the following defence structures possess vascular cylinder surrounded by a thick celled bark

Options :
  1. thorns
  2. stipular spines
  3. leafy spines
  4. prickles
Answer and Explanation :-

Answer: Option 1


Sorry there is no explanation for this answer. Please help others by posting your response below

How do you rate this queston?  Very Easy  Easy  Average  Above Average  Tough

Previous Question : In Zizyphus, the sptipules are

Next Question : Out of two spines, one straight and the other hooked occur in

Click here for online test on Morphology


 (Getemail alerts when others member replies)

Although you can't go back in time and alter your natural level of potential, you can determine how much of that ability you tap into, exploit and develop for the future. Steve Backley, The Champion in all of Us:
-Rules for Success