Life Cycles in Plants
Life Cycles in Plants: Overview
This topic comprises the life cycle of plants classified into haplontic, diplontic and haplo-diplontic life cycle. It represents each life cycle which is divided into two phases saprophytic and gametophytic.
Important Questions on Life Cycles in Plants
Which one of the following has haplontic life cycle?
A multicellular, filamentous alga exhibits a type of sexual life cycle in which the meiotic division occurs after the formation of zygote. The adult filament of this alga has
In these figures, two life cycles are described. Mark the correct option.
Zygote of an organism developed after syngamy undergoes meiosis to form haploid spores, which divide mitotically and form the gametophyte. The organism must have ___________________________________life cycle.
Spirogyra is a sexually reproducing alga in which vegetative thallus is haploid. In Spirogyra, meiosis:
Assertion: Spirogyra shows haplontic life cycle.
Reason: Zygotic meiosis occurs in Spirogyra.
Which of these have diplontic life cycle?
In the haplontic life cycle of many algae:
Which of the following have haploid plant body in most of organisms?
Which of the following exhibits haplodiplontic type of life cycle pattern?
