1. . Bacteria are classified (Shape) into groups:
(A) 2
(B) 4
(C) 3
(D) 5
2. . Bacillus is a genus of:
(A) Virus
(B) Gram-positive
(C) Gram-negative
(D) Mould
3. . Pathogenic to humans is:
(A) Bacillus
(B) Escherichia
(C) Clostridium
(D) Camphylobacter
4. . Yeasts are organisms:
(A) Diploid-cellular
(B) Multi-cellular
(C) Unicellular
(D) Haploid-cellular
5. . Yeast cells normally reproduce by:
(A) Sexually
(B) Budding
(C) Mitosis
(D) Meiosis
6. . The mass of hyphae that can be seen with the naked eye is called:
(A) Golgi Apparatus
(B) DNA
(C) Nucleolus
(D) Mycelium
7. . Moulds reproduce utilizing spores:
(A) Antheridia
(B) Conidia
(C) Gonidia
(D) Basidia
8. . Nowadays virus types have been described:
(A) Prokaryotic
(B) Eukaryotic
(C) 5000
(D) 700
9. . Which protects viral genetic material:
(A) Capsomer
(B) Cell Wall
(C) Plasma Membrane
(D) Capsid
10. . Virus can be seen with:
(A) Simple Microscope
(B) Compound Microscope
(C) Electron Microscope
(D) Binocular Microscope
11. . Propagation of bacteriophages consist of stages:
(A) 2
(B) 3
(C) 5
(D) 7
12. . The vegetative part of the mould:
(A) Flagella
(B) Hyphae
(C) Pilli
(D) Mycelium
13. . Saccharomyces cerevisiae is used in:
(A) Meat Industry
(B) Confectionery Industry
(C) Dairy Industry
(D) Baking Industry
14. . Budding is a process:
(A) Sexual
(B) Mitotic
(C) Asexual
(D) Destruction
15. . Spoilage problem in alcoholic beverages caused by:
(A) Escherichia
(B) Acetobacter
(C) Bacillus
(D) Camphylobacter
16. . A spore is a form of protection against:
(A) Favorable conditions
(B) Compatible conditions
(C) Adverse conditions
(D) Standard conditions
17. . Which organelle gives motility to bacteria:
(A) Pilli
(B) Mitochondria
(C) Centriol
(D) Flagella
18. . The bacterial cell is:
(A) Eukaryotic
(B) Non-motile
(C) Multi-cellular
(D) Prokaryotic
19. . The spherical bacteria are arranged in pairs they are called:
(A) Vibrio
(B) Diplococci
(C) Strepococci
(D) Spirochaetes
20. . The moulds consist of threadlike strands of cells called:
(A) Hyphae
(B) Flagella
(C) Pilli
(D) Mycelium