Algae have cell wall made up of:
cellulose, galactans and mannans
hemicellulose, pectins and proteins
pectins, cellulose and proteins
cellulose, hemicellulose and pectins
Cell wall composition of chlorophyceae -
Inner layer is cellulose and outer layer is pectose.
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Cell wall composition of Phaeophyceae -
Cellulosic wall, covered by gelatinous coating of algin.
- wherein
Algins are component of phycocolloids.
Cell wall composition of Rhodophyceae -
Contains cellulose and pectin along with phycocolloids and carrageenin.
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Hemicellulose and proteins are not present in algal cell wall.
Option 1)
cellulose, galactans and mannans
This option is correct
Option 2)
hemicellulose, pectins and proteins
This option is incorrect
Option 3)
pectins, cellulose and proteins
This option is incorrect
Option 4)
cellulose, hemicellulose and pectins
This option is incorrect
option 1. cellulose galactans and mannans and also composed of pectin