Which of the following is common between $Pteridophytes$ and $Bryophytes$?

  • A
    Multicellular reproductive organs with sterile jackets.
  • B
    Sporophyte is parasitic on the gametophyte.
  • C
    Gametophyte is parasitic on the sporophyte.
  • D
    Absence of sporophyte.

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Make a list of algae and fungi that have commercial value as a source of food,chemicals,medicines,and fodder.

Who among the following was a paleobotanist?

Match Column-$I$ with Column-$II$ and select the correct option.
Column-$I$Column-$II$
$(A)$ Moss$(p)$ Possesses well-developed vascular tissues
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$(C)$ Usnea$(r)$ Vegetative reproduction by adventitious branches
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$(u)$ Produces homosporous spores

What was the main merit of the Bentham and Hooker classification system?

Match the Column-$I$ with Column-$II$ and choose the correct option from the following:
Column-$I$ (Plant groups)Column-$II$ (Examples)
$1$. Bryophyta$p$. Pinus
$2$. Gymnosperm$q$. Adiantum
$3$. Algae$r$. Sphagnum
$4$. Pteridophyta$s$. Ectocarpus

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