MCQ
Select the true statement
- AA band is present in the middle of sarcomere
- B$H-$ zone is present in the middle of $ A -$ band
- C$M$ line is present in the middle of $H -$ zone
- ✓All of these

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$A.$ Mosses and lichens are the first organisms to colonise a bare rock.
$B.$ Selaginella is a homosporous pteridophyte.
$C.$ Coralloid roots in Cycas have $VAM$.
$D.$ Main plant body in bryophytes is gametophytic, whereas in pteridophytes it is sporophytic.
$E.$ In gymnosperms, male and female gametophytes are present within sporangia located on sporophyte.