Read the following five statements ($a$ to $e$)and select the option with all correct statements :
$(a)$ Mosses and Lichens are the firstorganisms to colonise a bare rock
$(b)$ Selaginella is a homosporous pteridophyte
$(c)$ Coralloid roots in Cycas have VA Micorrhizae
$(d)$ Main plant body in bryophytes isgametophytic, whereas in pteridophytes it is sporophytic
$(e)$ In gymnosperms, male and female gametophytes are present within sporangia located on sporophyte
$(b), (c)$ and $(d) $
$(a), (d)$ and $(e)$
$(b), (c)$ and $(e) $
$(a), (c)$ and $(d)$
Which of the following is grouped under phanerogams
Draw labelled diagrams of
$(a)$ Female and male thallus of a liverwort.
$(b)$ Gametophyte and sporophyte of funaria.
$(c)$ Alternation of generation in angiosperm.
Match the followings ( column $I$ with column $II$ )
Column $I$ | Column $II$ |
$(a)$ Chlamydomonas | $(i)$ Moss |
$(b)$ Cycas | $(ii)$ Pteridophyte |
$(c)$ Selaginella | $(iii)$ Algae |
$(d)$ Sphagmum | $(iv)$ Gymnosperm |
Identify correct pair :
$\begin{array}{|l|l|} \hline Column\,\,-\,\,I & Column\,\,-\,\,II \\ \hline (1)\,\,Gymnosperm & (p)\,\,Sphegnum \\ \hline (2)\,\,Angiosperml & (q)\,\,Sellaginella \\ \hline (3)\,\,Bryophytes & (r)\,\,Pinus \\ \hline (4)\,\,Pteridophyte & (s)\,\,Eucalyptus \\ \hline \end{array}$
Match the plant with the kind of life cycle it exhibits:
$List-I$ | $List - II$ |
$(a)$ Spirogyra | $(i)$ Dominant diploid sporophyte vascular plant, with highly reduced male or female gametophyte |
$(b)$ Fern | $(ii)$ Dominant haploid free-living gametophyte |
$(c)$ Funaria | $(iii)$ Dominant diploid sporophyte alternating with reduced gametophyte called prothallus |
$(d)$ Cycas | $(iv)$ Dominant haploid leafy gametophyte alternating with partially dependent |
Choose the correct answer from the options given below: