STD 11 - 11. photosynthesis in higher plants — NEET STD 11 Science — Question

$A.$ 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.

$\left.2 \mid C _{51} H _{98} O _{6}\right)+145 O _{2} \rightarrow 102 CO _{2}+98 H _{2} O +i$ Energy

The respiratory quotient in this case is