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Which one of the following statements is wrong?
In which group of organisms the Cell walls form two thin overlapping shells which fit together?
Which of the following algae produce Carrageen?
Select the mismatch
Which one of the following pairs is wrongly matched?
Gemmae are present in:
Which of the following organisms are known as chief producers in the oceans?
Which of the following are found in extreme saline conditions?
In bryophytes and pteridophytes, transport of male gametes requires?
Mannitol is the stored food in:
Which of the following algae contains mannitol as reserve food material?
Male gametes are flagellated in:
An alga which can be employed as food for human beings:
Besides paddy fields, cyanobacteria are also found inside vegetative part of:
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?
Which one of the following generally acts as an antagonist to Gibberellins?
Which of the following pairs is of unicellular algae?
Floridian starch has structure similar to :
Strobili or cones are found in:
Phycoerythrin is the major pigment in: