In yeast the sexual reproduction is by conjugation . After fusion the zygotic nucleus divides meiotically and forms haploid spores. The unicellular structure with haploid spores is

In mushrooms, sexual reproduction occurs by the formation of spores on club-shaped structures called

Assertion : The megaspore mother cell divides mitotically to produce four spores Reason : Megaspore mother cells are diploid and megaspore is haploid.

Assertion : The megaspore mother cell divides mitotically to produce four spores Reason : Megaspore mother cells are diploid and megaspore is haploid.

In Pteridophytes, asexual reproduction occurs by spore formation and sexual reproduction occurs by zygote formation.

Asseration (A) : Asexual reproduction occurs by spore formation in fungal hypha. Reasons (R): The nucleus divides several times within the sporangium and each nucleus with small amount of cytoplasm develops into a spore.

Haploid sexual spore produced exogenously is

Haploid sexual spore produced exogenously is