STD 11 - 12. Respiration in plants — BIOLOGY STD 11 Science — Question

$I.$ Malpighian corpuscle

$II.$ $PCT $(Proximal Convoluted Tubules)

$III.$ $DCT$ (Distal Convoluted Tubules)

$IV.$ Loop of Henle

$V.$ Collecting duct

$(i)$ Plant cells have centrioles which are absent in almost all animal cells.

$(ii)$ Ribosomes are the site of protein synthesis.

$(iii)$ The middle lamella is a layer mainly of calcium carbonate which holds the different neighbouring cells together.

$(iv)$ In animal cell, steroidal hormones are synthesized by smooth endoplasmic reticulum.

Of the above statements