Mycology MCQs (Quiz 19) Posted on July 9, 2026Author agropublishers 0 1. Which phase of microbial growth is characterized by the highest rate of cell division? Log phase Lag phase Death phase Stationary phase 2. The primary function of aerial mycelium is _______________ Production and dispersal of spores Water absorption Anchorage Digestion of substrate 3. The fungus is correctly matched with its growth form _________________ Blastomyces dermatitidis — Dimorphic Penicillium — Dimorphic Rhizopus — Unicellular Saccharomyces cerevisiae — Filamentous 4. The characteristic root-knot galls commonly observed on the roots of many crop plants are primarily caused by ___________ Nematodes Fungi Bacteria Viruses 5. Coenocytic hyphae are characterized by ____________________________ Single nucleus per compartment Rigid compartmentalization Absence of septa and numerous nuclei Frequent cross-walls 6. The dikaryotic condition is particularly characteristic of ______________________ Mucoromycota Basidiomycota Glomeromycota Chytridiomycota 7. The primary function of vegetative mycelium is _____________________ Conidium production Absorption of nutrients from the substrate Spore dispersal Sexual reproduction 8. Large vacuoles in fungal cells mainly function in ______________________ Cell division Storage and osmoregulation Photosynthesis DNA synthesis 9. Unlike higher plants, the fungal thallus lacks ________________ Cell wall True roots Plasma membrane Nucleus 10. Which pair is correctly matched? Mucor — Septate hyphae Aspergillus — Coenocytic hyphae Penicillium — Septate hyphae Rhizopus — Septate hyphae Loading … Question 1 of 10
