Polysulphate ester is present in the cell wall of ___ (i) ___ which also possess or show ___ (ii) ___
(i)-Brown algae, (ii)-Heterotrichous thallus
(i)-Red algae, (ii)-Advanced type of sexual reproduction
(i)-Green algae, (ii)- Agranal chloroplast
(i)-Red algae, (ii)- Siphonogamy
Oogamous type of sexual reproduction.