MCQ
Fishes are
- AHomoiothermic
- ✓Poikilothermic
- CBoth $ (a)$ and $(b)$
- DNone of these
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$(1)$ pucinia, $(2)$ choletotrichum, $(3)$ albugo, $(4)$ claviceps, $(5)$ agaricus
$A.$ 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.