(B) $Ectocarpus$ exhibits a haplodiplontic life cycle,where both haploid and diploid phases are multicellular and often free-living.$Fucus$ exhibits a

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(B) $Ectocarpus$ exhibits a haplodiplontic life cycle,where both haploid and diploid phases are multicellular and often free-living.$Fucus$ exhibits a diplontic life cycle,where the diploid sporophyte is the dominant,photosynthetic phase,and the gametophytic phase is represented by single to few-celled gametophytes.

Class 11 Biology Plant Kingdom Mix Examples- Plant Kingdom

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Life cycles of $Ectocarpus$ and $Fucus$ respectively are

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A
diplontic,haplodiplontic
B
haplodiplontic,diplontic
C
haplodiplontic,haplontic
D
haplontic,diplontic

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Plant Kingdom

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Mix Examples- Plant Kingdom

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Bryophytes and Pteridophytes resemble each other in one of the following features.

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Match the items in Column-$I$ with Column-$II$ and select the correct option:

Column-$I$ Column-$II$

$(a)$ Peritrichous flagellation $(1)$ Ginkgo

$(b)$ Living fossil $(2)$ Macrocystis

$(c)$ Rhizophore $(3)$ Escherichia coli

$(d)$ Smallest flowering plant $(4)$ Selaginella

$(e)$ Largest perennial alga $(5)$ Wolffia

Column-$I$	Column-$II$
$(a)$ Peritrichous flagellation	$(1)$ Ginkgo
$(b)$ Living fossil	$(2)$ Macrocystis
$(c)$ Rhizophore	$(3)$ Escherichia coli
$(d)$ Smallest flowering plant	$(4)$ Selaginella
$(e)$ Largest perennial alga	$(5)$ Wolffia