MEDIUM
Earn 100

What are the different types of sexual reproduction in algae?
Important Questions on Plant Kingdom



MEDIUM
The cell wall of Gracilaria has an outside gelatinous coating.
Dictyota has flagellated spermatium.
Hornworts show haplodiplontic life cycle.
Volvox zygote acts as a zoospore.




MEDIUM
Reason (R): In Spirogyra, non flagellated gametes will fuse to form zygote.
The correct option among the following is:



EASY

EASY

EASY



MEDIUM
S.No | Type of flagellum | Type of flagellum | Example |
I | Pantonematic | One row | Euglena |
II | Stichonematic | Two rows | Astasia |
III | Acronematic | Absent | Polytoma |
IV | Pantacronematic | Two or more rows | Urceolus |





