Reproduction in OrganismHard
Question
One of the most resistant biological material is
Options
A.lignin
B.hemicellulose
C.lignocellulose
D.sporopollenin
Solution
Sporopollenin is highly resistant fatty substance related to cutin. Sporopollenin is a constituent of outer thick exine of pollen pollen grain, while inner thin intine of pollen grain is made of pectocellulose.
Create a free account to view solution
View Solution FreeMore Reproduction in Organism Questions
Bisporic type of embryo sac is found in-...If the male plant is tetraploid and female plant is diploid. What will be the ploidy level of endosperm after fertilizat...In angiosperms pollen tubes liberate their male gametes into the...How many megaspore mother cells are required for formation of an egg...Embryo sac occurs in...