Select the incorrect statement.

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(C) $1$. In bamboo species,flowering occurs only once in their lifetime,usually after $50-100$ years,followed by the production of large numbers of fr

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Persistent nucellus in the seed is known as Hilum.

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(C) $1$. In bamboo species,flowering occurs only once in their lifetime,usually after $50-100$ years,followed by the production of large numbers of fruits and then death. This statement is correct.$2$. Double fertilization (syngamy and triple fusion) is a unique characteristic feature of angiosperms. This statement is correct.$3$. The persistent nucellus in the seed is known as perisperm,not Hilum. The Hilum is the scar on the seed coat through which the developing seeds were attached to the fruit. This statement is incorrect.$4$. Flowers with a single ovule in the ovary and packed into an inflorescence are typically pollinated by wind (e.g.,corn cob). This statement is correct.

Column-$I$	Column-$II$
$A$. Tapetum	$i$. Degenerate during development
$B$. Intine	$ii$. Resistant organic materials
$C$. Vegetative cell	$iii$. Pollen tube
$D$. Sporopollenin	$iv$. Provide nourishment to pollen grains

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$Statement\; 1$: Zygote is a single cell.
$Statement\; 2$: Two haploid cells fuse to form two diploid cells.

Make the correct pair:

Column-$I$ Column-$II$

$A$. Tapetum $i$. Degenerate during development

$B$. Intine $ii$. Resistant organic materials

$C$. Vegetative cell $iii$. Pollen tube

$D$. Sporopollenin $iv$. Provide nourishment to pollen grains

How many meiotic divisions are required to produce $64$ pollen grains?

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