Biology · PLANT KINGDOM
हिन्दीIn mosses, the secondary protonema differs fundamental from the primary protonema in that the secondary protonema:
Correct answer · Option 3
Develops from structures other than spores and gives rise to leafy shoots as lateral buds.
Explanation
Primary protonema develops directly from a haploid spore. Secondary protonema arises vegetatively from other gametophytic tissue and develops lateral buds that grow into upright leafy gametophytic shoots.