Choose the incorrect pair:

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(D) The correct answer is $D$. $A$. Wind pollination (anemophily) is common in grasses and maize,which produce light and non-sticky pollen grains. $B$

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Chasmogamous and cleistogamous flowers - Mango

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(D) The correct answer is $D$. $A$. Wind pollination (anemophily) is common in grasses and maize,which produce light and non-sticky pollen grains. $B$. Water pollination (hydrophily) occurs in aquatic plants like $Vallisneria$ and $Zostera$. $C$. $A$ symbiotic relationship exists between the moth and the $Yucca$ plant,where the moth pollinates the flower and lays eggs in the ovary. $D$. $Mango$ does not produce both chasmogamous (open) and cleistogamous (closed) flowers. Plants like $Commelina$,$Oxalis$,and $Viola$ are known to produce both types of flowers.

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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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

What is the number of meiotic divisions required to produce $100$ seeds in the family Cyperaceae?

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