MCQ
$R.Q.$ for glucose is
- ✓$1$
- B$0.5$
- C$2$
- D$0.05$
$\text{R}\text{.Q}\text{.}=\frac{\text{Vol}\text{.}\,\text{of}\,C{{O}_{2}}}{\text{Vol}\,\text{of}\,{{O}_{2}}}=\frac{6}{6}=1$
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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.