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BIO NMDCAT Cytoplasmic Organelles
nmdcat.online July 4, 2026

48. During plant cell division, the structure responsible for compiling pectins and hemicelluloses to construct the new cell plate is the

A. Golgi-derived vesicle network
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B. Smooth endoplasmic reticulum tube
C. Mitochondrial outer sheath
D. Nuclear envelope remnant

📝 Explanation

Golgi apparatus stacks (dictyosomes) synthesize non-cellulosic polysaccharides and send secretory vesicles to form the phragmoplast and cell plate.

📖 Additional Information

  • Golgi-derived vesicle network
  • Smooth endoplasmic reticulum tube
  • Mitochondrial outer sheath
  • Nuclear envelope remnant

Golgi apparatus stacks (dictyosomes) synthesize non-cellulosic polysaccharides and send secretory vesicles to form the phragmoplast and cell plate.

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47. The targeted retrograde transport of escaped ER-resident proteins from the Golgi apparatus back to the endoplasmic reticulum is mediated by vesicles coated with

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