What is the number of chromosomes in a meiocyte of a potato plant?

What is correct for water hyacinth $(Eichhornia \text{ } crassipes)$?
$1.$ Aquatic weed
$2.$ Terrestrial weed
$3.$ Threat to native species
$4.$ Useful to native species
$5.$ Asexual reproduction

Which of the following organisms has the highest number of chromosomes in its somatic cells?

$Strobilanthus$ $kunthiana$ is also called:

Match the following columns:

Column-$I$	Column-$II$
$(A)$ Clone	$(1)$ Agamospermy
$(B)$ Plant apomixis	$(2)$ Scion
$(C)$ Grafting	$(3)$ Callus
$(D)$ Tissue culture	$(4)$ Flower
$(E)$ Inflorescence	$(5)$ Ramet

The odd one out is: