AP BIOLOGY

PLANTS

PTERIDOPHYTES

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which of the following type of stele does NOT occur in Lycopodium?
A
Protostele
B
Haplostele
C
Plectostele
D
Siphonostele
Explanation: 

Detailed explanation-1: -The stele of the sporeling of Lycopodium lucidulum is a protostele which is never solid, but may have the elements arranged concentrically or collaterally.

Detailed explanation-2: -The endodermis is the innermost layer of the cortex and is not a component of stele.

There is 1 question to complete.