Largest gametophyte is found in [BHU 1994]
A) Funaria B) Selaginella C) Pinus D) Cycas
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pinus is the largest. .
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Largest gametophyte is found in Funaria.
Option A
EXPLANATION:
- Gametophyte is haploid stage of the plant denoted by n which is fused to form sporophyte of the plant which is denoted with 2n, where n is number of chromosomes.
- The arrangement of divisions of plant from least to most advanced is Thallophyta, Bryophyta, Pteridophyta, Gymnosperms, and Angiosperms. The dominant phase of life cycle of Thallophyta and Bryophyta is a gametophytic stage, so whole plant is in its haploid phase or gametophytic phase.
- It is smaller in Pteridophyta and microscopic in Gymnosperms and Angiosperms. Out of all the options, only Funaria belongs to the category of Bryophyta so, the largest gametophyte will be the gametophyte of Funaria.
To learn more about Funaria:
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