Which statement about algal cell walls is CORRECT?
AAll algal classes possess identical cellulose walls
BGreen algae have cellulose and pectose walls
CBrown algae cell walls are made only of chitin
DRed algae completely lack any cell wall covering
Answer & Solution
Correct answer: B. Green algae have cellulose and pectose walls
Green algae have an inner cellulose layer and outer pectose layer.
Brown algae have cellulose + algin coating.
Red algae have cellulose, pectin and polysulphate esters.
Chitin is fungal, not algal.
Keep practising Unit 2A: Ecosystem Services, Succession and Biodiversity
Browse all Unit 2A: Ecosystem Services, Succession and Biodiversity questions for NEET UG, or explore more Environmental Science topics.
Related questions
In the dicot root the number of xylem and phloem patches isMost members of which phylum are asymmetrical?Vascular bundles in roots have xylem and phloem arrangedTrichomes on the stem are usuallyThe endarch protoxylem position is seen inPhloem parenchyma is GENERALLY ABSENT inPericycle in the dicot root gives rise toHypodermis of a typical dicot stem is composed of