How many orders does the series Disciflorae contain?

Select the correct option by matching Column-$I$ with Column-$II$.

Column-$I$	Column-$II$
$A$. Sequoia sempervirens	$p$. Smallest gymnosperm
$B$. Wolffia globosa	$q$. Tallest plant of Australia
$C$. Zamia pygmaea	$r$. Tallest inflorescence
$D$. Eucalyptus	$s$. Tallest tree in the world
$E$. Rafflesia arnoldii	$t$. Smallest angiosperm
$F$. Agave	$u$. Largest flower

Assertion $(A)$: Algae and fungi are classified as thallophytes.
Reason $(R)$: They both are autotrophs.

Which of the following is an incorrect pair?

Bryophytes differ from pteridophytes in?

Read carefully the following statements:
$I.$ Funaria possesses unicellular and unbranched rhizoids.
$II.$ Gemmae are asexual buds, which originate from small receptacles called gemma cups.
$III.$ The Sphagnum plants have a magnificent property of retaining water.
$IV.$ Mosses along with lichens are the first organisms to colonise rocks.
Which of the statements given above are correct?