Alga | Type of life cycle | ||
A. | Spirogyra | P. | Haplontic |
B. | Fucus | Q. | Diplontic |
C. | Polysiphonia | R. | Haplo-diplontic |
A | B | C | |
1. | P | Q | R |
2. | P | R | Q |
3. | Q | P | R |
4. | R | Q | P |
I: | The members of Chlorophyceae have a rigid cell wall made of an inner layer of cellulose and an outer layer of pectose |
II: | The members of Rhodophyceae do not have a flagellum |
III: | Members of Phaeophyceae store food as floridean starch which is very similar to amylopectin and glycogen in structure |
1. | Only I and III are correct |
2. | Only I and II are correct |
3. | Only II and III are correct |
4. | All I, II and III are correct |