Q. No.Phycoerythrin is the major pigment in:
1. Red algae
2. Blue-green algae
3. Green algae
4. Brown algae
1. Red algae
2. Blue-green algae
3. Green algae
4. Brown algae
Which of the following statements is incorrect about gymnosperms?
1. They are heterosporous
2. Male and female gametophytes are free-living
3. Most of them have narrow leaves with thick cuticles
4. Their seeds are not covered
Given are the following five statements (I - V) for your consideration:
| I: | In Equisetum, the female gametophyte is retained on the parent sporophyte |
| II: | In Ginkgo, male gametophyte is not independent |
| III: | The sporophyte in Marchantia is more developed than that in Polytrichum |
| IV: | Sexual reproduction in Volvox is isogamous |
| V: | The spores of slime moulds lack cell walls |
How many of the above statements is/are correct?
| 1. | Three | 2. | Four |
| 3. | One | 4. | Two |
Which one of the following pairs is wrongly matched?
1. Salvinia - Prothallus
2. Viroids – RNA
3. Mustard-Synergids
4. Ginkgo-Archegonia
Which of the following algae contains mannitol as reserve food material?
| 1. | Volvox | 2. | Ulothrix |
| 3. | Ectocarpus | 4. | Gracilaria |
Which of the following algae produce Carrageen?
| 1. | Red algae | 2. | Blue-green algae |
| 3. | Green algae | 4. | Brown algae |
Genera like Selaginella and Salvinia produce two kinds of spores. Such plants are known as
| 1. | Homosporous | 2. | Heterosporous |
| 3. | Homosorus | 4. | Heterosorus |
Floridian starch has structure similar to :
1. Amylopectin and glycogen
2. Mannitol and algin
3. Laminarin and cellulose
4. Starch and cellulose
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