Q1. What is the primary function of diatomaceous earth?A. Food productionB. Filtration and polishingC. Nitrogen fixationD. Production of antibiotics
Q2. Which group of organisms reproduce primarily through binary fission?A. BacteriaB. FungiC. ProtozoaD. Algae
Q3. Which of the following statements about fungi is correct?A. Fungi store carbohydrates as glycogen.B. Fungi perform photosynthesis.C. Fungi have cellulose in their cell walls.D. Fungi are exclusively unicellular.
Q4. Which of the following statements about diatoms is correct?A. Diatoms lack a nucleus.B. Diatoms have siliceous cell walls.C. Diatoms reproduce only sexually.D. Diatoms do not contribute to oxygen production.
Q5. Which of the following organisms is used in the production of antibiotics?A. SaccharomycesB. PenicilliumC. RhizopusD. Neurospora
Q7. Which of the following statements about cyanobacteria is correct?A. Cyanobacteria perform anoxygenic photosynthesis.B. Cyanobacteria have membrane-bound organelles.C. Cyanobacteria can fix atmospheric nitrogen.D. Cyanobacteria are eukaryotic organisms.
Q8. Which of the following is a characteristic of mycorrhizae?A. Symbiotic association between fungi and plant rootsB. Production of antibioticsC. Formation of fruiting bodiesD. Photosynthetic nutrition
Q9. What type of spores are produced in Basidiomycetes?A. ConidiaB. BasidiosporesC. AscosporesD. Zoospores
Q10. Which of the following is an example of a saprophytic fungus?A. MucorB. RhizobiumC. ChlamydomonasD. Paramecium