Q. No.Floridean starch has structure similar to:
1.
Amylopectin and glycogen
2.
Mannitol and algin
3.
Laminarin and cellulose
4.
Starch and cellulose
Red algae are mostly found in A with abundance in the B .
A B
1. Freshwater habitats Warmer areas
2. Marine habitats Colder areas
3. Freshwater habitats Colder areas
4. Marine habitats Warmer areas
Phycoerythrin is the major pigment in :
(1) Red algae
(2) Blue-green algae
(3) Green algae
(4) Brown algae
Find the incorrect match
1. Isogametes – Cladophora
2. Isogametes – Rhizopus
3. Heterogametes – Ulothrix
4. Heterogametes – Volvox
Which of the following is not true about red algae?
| 1. | Predominance of r-phycoerythrin in their body |
| 2. | Majority of them are found in colder areas |
| 3. | The red thalli of most of the red algae are multicellular |
| 4. | The food is stored as floridean starch |
A prothallus is
1. A structure in pteridophytes formed before the thallus develops
2. A sporophytic free living structure formed in pteridophytes
3. A gametophyte free living structure formed in pteridophytes
4. A primitive structure formed after fertilization in pteriodophytes
Read the following statements (A-E) and answer the question which follows them.
| (A) | In liverworts, mosses, and Ferns gametophytes are free-living |
| (B) | Gymnosperms and some Ferns are heterosporous |
| (C) | Sexual reproduction in Fucus, Volvox and Albugo is oogamous |
| (D) | The sporophyte in liverworts is more elaborate than that in mosses |
| (E) | Both, Pinus and Marchantia are dioecious |
How many of the above statements are correct?
1. Two
2. Three
3. Four
4. One
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