Ring like thickenings of lignin deposited on the wall of tracheids is described as

Options :
  1. Pitted
  2. Annular
  3. Scalariform
  4. Reticulate
Answer and Explanation :-

Answer: Option 2

Explanation:

The tracheary elements show various types of thickenings of secondary wall by deposition of wall material on the inner aspect of the cell wall in a specific manner

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

Previous Question : Primary xylem in plants develops from

Next Question : The thickened central portion of closing membrane in the bordered pits is called

Click here for online test on Anatomy

Responses


 (Getemail alerts when others member replies)







The only way we'll get freedom for ourselves is to identify ourselves with every oppressed people in the world. We are blood brothers to the people of Brazil, Venezuela, Haiti, Cuba -- yes Cuba too.
-Malcolm X