1) Resins ducts of Pinus are an exampe of ________?

2) What is Stele, Eustele and atoctostele??

3) Quiescent centre occurs in shoot apex or root apex ? If one out of two then why only one,wats the reason??

Question

1) Resins ducts of Pinus are an exampe of ________?
2) What is Stele, Eustele and atoctostele??
3) Quiescent centre occurs in shoot apex or root apex ? If one
out of two then why only one,wats the reason??

Sumedha Rai · Accepted Answer

1 Defense system
2 For the definition of stele , kindly follow:-

https://www
meritnation
com/ask-answer/question/what-is-stele/anatomy-of-flowering-plants/2842386

Eustele:-In this type of
arrangement, vascular tissues in the form of a ring is situated
around the pith

Atactostele:-
This is a
variant of eustele in which bundles are arranged irregularly in
stem

3 QC's are
present at the root apex The discovery is going on and right now it
is controversial whether it exist in shoot apex or
not

1) Resins ducts of Pinus are an exampe of ________? 2) What is Stele, Eustele and atoctostele?? 3) Quiescent centre occurs in shoot apex or root apex ? If one out of two then why only one,wats the reason??

1) Resins ducts of Pinus are an exampe of ________?

2) What is Stele, Eustele and atoctostele??

3) Quiescent centre occurs in shoot apex or root apex ? If one out of two then why only one,wats the reason??