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2007-02-06 09:10:26 · 3 answers · asked by K C M J 3 in Science & Mathematics ➔ Botany
* Cell membrane, * Cell wall, * Plasmodesma
* Vacuole
o Tonoplast
o Crystal
* Plastids
o Chloroplast
o Leucoplast
o Chromoplast
* Golgi Complex, * Ribosome, * Endoplasmic reticulum
* Mitochondrion, * Microtubule, * Microfilament, * Lysosome
* Microbody, * Hyaloplasm
* Nucleus
o Nuclear envelope (membrane)
o Nuclear pore
o DNA
+ Chromatin
o RNA
+ Messenger RNA
+ Transfer RNA
2007-02-06 09:16:45 · answer #1 · answered by Anonymous · 1⤊ 0⤋
Cell walls consist of 3 types of layers, Middle lamella,which is composed of pectic compounds and protein. Primary wall,composed of pectic compounds, hemicellulose, and glycoproteins. Then the Secondary wall, is made of cellulose, hemicellulose and lignin.
2007-02-06 09:23:10 · answer #2 · answered by kathy p 3 · 1⤊ 0⤋
The simple answer is that plant cell walls are made of cellulose.
Cellulose is a polysaccaride.
2007-02-06 10:57:21 · answer #3 · answered by ecolink 7 · 0⤊ 0⤋