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Question

The life cycle in which haploid gametophyte and diploid Sporophyte phases are equally dominant is termed as-


A

Haplontic

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B

Haplo-diplontic

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C

Diplontic

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D

Triplontic

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Solution

The correct option is B

Haplo-diplontic


There are three broad types of alternation of generation based on the dominance of one stage over the other.

1.Haplontic:The haploid gametophyte is the more dominant form of life.

2.Diplontic: The diploid sporophyte is more dominant.

3.Haplo-diplontic: Seen in some rare plant types where both the generation can be equally dominant.


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