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Earn 100

Hydrocolloid carrageen is obtained from:
(a)Phaeophyceae and Rhodophyceae
(b)Rhodophyceae only
(c)Phaeophyceae only
(d)Chlorophyceae and Phaeophyceae

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Important Questions on Plant Kingdom
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Which of the following is incorrectly matched?

HARD
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Match the plant with the kind of life cycle it exhibits:
List-I | List-II | ||
(a) | Spirogyra | (i) | Dominant diploid sporophyte vascular plant, with highly reduced male or female gametophyte |
(b) | Fern | (ii) | Dominant haploid free-living gametophyte |
(c) | Funaria | (iii) | Dominant diploid sporophyte alternating with reduced gametophyte called prothallus |
(d) | Cycas | (iv) | Dominant haploid leafy gametophyte alternating with partially dependent mutlicellular sporophyte |
Choose the correct answer from the options given below:

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Gemmae are present in:

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Genera like Selaginella and Salvinia produce two kinds of spores. Such plants are known as:

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Which of the following algae produce carrageen?

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Which of the following algae contains mannitol as reserve food material?

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Phycoerythrin is the major pigment in:

MEDIUM
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Which of the following statements is incorrect about gymnosperms?
