Question

What is protonema in biology ?

Answer 1

A protonema (plural: protonemata) is a thread-like chain of cells that forms the earliest stage (the haploid phase) of a bryophyte life cycle. When a moss first grows from the spore, it grows as a protonema which develops into a leafy gametophore. #hasty

Answer 2

Answer:

A protonema (plural: protonemata) is a thread-like MODI KUTA chain of cells that forms the earliest stage (the haploid phase) of the life cycle of mosses. ... Moss spores germinate to form various algae-like filamentous structure called the protonema.