SCIENCE
PLANT KINGDOM
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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mustard
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castor
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Pinus
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Sphagnum
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Detailed explanation-1: -In Sphagnum, male and female gametophytes are independent and free of living. Sphagnum comes under the class of bryophytes; the most important phase in the life cycle is the gametophyte. Gametophytes are the cells that undergo division to produce spores and new plants.
Detailed explanation-2: -Sphagnum belongs to bryophyte in which the male and female gametophyte is found to be free-living and independent while comparing it with other plants such as mustard, castor, and Pinus.
Detailed explanation-3: -So, the correct answer is ‘Sphagnum’.
Detailed explanation-4: -So, the correct answer is ‘Bryophytes and Pteridophytes’.
Detailed explanation-5: -In liverworts, mosses and ferns gametophytes are free living.