Question

Prothallus gives rise to sporophyte without fertilization. This is known as

Answer 1

ANSWER :-

PROTHALLUS GIVES RISE TO SPOROPHYTE WITHOUT FERTILIZATION. THIS WOULD BE  KNOWN AS APOGAMY.

Answer 2

Explanation:

Prothallus (gametophyte) gives rise to fern plant (sporophyte) without fertilization. This phenomenon is called apogamy. Development of sporophyte from gametophyte without forming gamete is apogamy.