Roots in some gymnospermic genera have fungal association in the form of $A$ in $B$. Here,$A$ and $B$ refer to:

  • A
    $A$-mycorrhiza; $B$-$Pinus$
  • B
    $A$-mycorrhiza; $B$-$Cycas$
  • C
    $A$-lichen; $B$-$Pinus$
  • D
    $A$-lichen; $B$-$Cycas$

Explore More

Similar Questions

Select the correct option for the tallest plants among the following groups:
Gymnosperms $\quad\quad$ Angiosperms

Conifers are adapted to tolerate extreme environmental conditions because of

Vascular bundles of $Cycas$ stem are

Gymnosperms do not have

Nitrogen fixation occurs in coralloid roots of $Cycas$ with the help of:

Vedclass Products

For Students

Vedclass Test Series

Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.

Start Free Trial
For Teachers

Exam Paper Generator

Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.

Try Free
For Institutes

Online Exam Module

Live online exams with unlimited students, 360° analytics & white-label branding.

See Demo