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Answer please! Life cycle of Ectocarpus and Fucus respectively are :

Life cycle of Ectocarpus and Fucus respectively are :

  • Option 1)

    Haplontic, Diplontic

  • Option 2)

    Diplontic, Haplodiplontic

  • Option 3)

    Haplodiplontic, Diplontic

  • Option 4)

    Haplodiplontic, Haplontic

 
Answers (1)
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Haplo-diplontic life cycle -

Sporophyte and gametophyte both are photosynthetic and free living.

- wherein

Eg  All bryophytes and pteridophytes some brown algae (Laminaria). Ectocarpus, some green algae (ulva and cladophora) 

 

 

 

Ectocarpus has haplodiplontic life cycle and Fucus has diplontic life cycle. 


Option 1)

Haplontic, Diplontic

This is incorrect answer

Option 2)

Diplontic, Haplodiplontic

This is incorrect answer

Option 3)

Haplodiplontic, Diplontic

This is correct answer

Option 4)

Haplodiplontic, Haplontic

This is incorrect answer

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