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Multiple Choice
Fungi typically produce which type of spores during their life cycle?
A
Dikaryotic
B
Diploid
C
Haploid
D
Triploid
Verified step by step guidance
1
Understand the life cycle of fungi: Fungi typically undergo a life cycle that includes both sexual and asexual reproduction. During these processes, they produce spores that can be haploid, dikaryotic, or diploid depending on the stage of the cycle.
Recall the ploidy of fungal spores: In most fungi, the spores produced during the life cycle are haploid (n), meaning they contain a single set of chromosomes. These haploid spores are formed through meiosis during the sexual reproduction phase.
Differentiate between dikaryotic, diploid, and haploid stages: Dikaryotic cells (n+n) have two nuclei per cell but are not spores. Diploid cells (2n) are formed briefly during the fusion of nuclei (karyogamy) but do not persist as spores. Haploid spores (n) are the primary dispersal units in fungi.
Understand the role of haploid spores: Haploid spores germinate to form new fungal mycelium, which is also haploid. This is a key adaptation for survival and reproduction in diverse environments.
Conclude that haploid spores are the correct answer: Based on the fungal life cycle and the role of spores, the correct answer is that fungi typically produce haploid spores during their life cycle.