Showing posts with label Biology. Show all posts
Showing posts with label Biology. Show all posts

A fungal spore germinates, giving rise to a mycelium that grows outward into the soil surrounding the site where the spore originally landed. Which of the following accounts for the fungal movement, as described here?

A fungal spore germinates, giving rise to a mycelium that grows outward into the soil surrounding the site where the spore originally landed. Which of the following accounts for the fungal movement, as described here? 




A) karyogamy
B) mycelial flagella
C) alternation of generations
D) breezes distributing spores
E) cytoplasmic streaming in hyphae





Answer: E

Among sac fungi, which of these correctly distinguishes ascospores from conidia?

Among sac fungi, which of these correctly distinguishes ascospores from conidia? 




A) Ascospores are diploid, whereas conidia are haploid.
B) Ascospores are produced only by meiosis, whereas conidia are produced only by mitosis.
C) Ascospores have undergone genetic recombination during their production, whereas conidia have not.
D) Ascospores are larger, whereas conidia are smaller.
E) Ascospores will germinate into haploid hyphae, whereas conidia will germinate into diploid hyphae.






Answer: C