 - 1. Nematology is the scientific study of nematodes, also known as roundworms. These are a diverse group of organisms that can be found in almost every environment, from soil to freshwater and marine habitats. Nematodes play important roles in various ecosystems, serving as decomposers, parasites, and predators. In agriculture, nematodes can be both beneficial and detrimental, with some species helping to control pest populations while others causing damage to crops. Nematologists study the biology, ecology, and behavior of nematodes, as well as develop methods to manage their populations and reduce their impact on crops and other organisms.
What is the study of nematodes called?
A) Nematology
B) Ornithology
C) Herpetology
D) Entomology
- 2. Nematodes are commonly known as ________.
A) Segmented worms
B) Flatworms
C) Roundworms
D) Earthworms
- 3. What is the protective external covering of a nematode called?
A) Cuticle
B) Skin
C) Shell
D) Scale
- 4. Nematodes can be found in which habitats?
A) Air, rock, fire
B) Soil, freshwater, marine
C) Caves, glaciers, volcanoes
D) Forest, desert, tundra
- 5. Nematodes can infect ________.
A) Bacteria, viruses, fungi
B) Plants, animals, humans
C) Rocks, water, air
D) Insects, birds, fish
- 6. Which of the following is a parasitic nematode?
A) Earthworm
B) Tapeworm
C) Leech
D) Hookworm
- 7. Nematodes are part of the phylum ________.
A) Mollusca
B) Nematoda
C) Arthropoda
D) Annelida
- 8. How do nematodes feed?
A) By photosynthesis
B) Using a stylet to puncture and feed on plant cells or other organisms
C) By hunting prey
D) By filter feeding
- 9. Which group of nematodes is known to infect animals and humans causing various diseases?
A) Parasitic nematodes
B) Predatory nematodes
C) Plant-parasitic nematodes
D) Free-living nematodes
- 10. Who is considered to be the first person to use soil fumigation to control nematodes?
A) Kuhn (1874)
B) Harry B. Shaw
C) Tyson
D) Nathan Cobb
- 11. Which nematode is likely referred to as the 'fiery serpents' in the Old Testament?
A) Ascaris lumbricoides
B) Anguina tritici
C) Dracunculus medinensis (Guinea worm)
D) Ditylenchus dipsaci
- 12. Who was the first to observe and describe a free-living nematode?
A) Leeuwenhoek
B) Borellus (1653)
C) Needham
D) Hooke
- 13. Who described the rough anatomy of Ascaris lumbricoides using a crude microscope?
A) Borellus
B) Tyson (1683)
C) Leeuwenhoek
D) Hooke
- 14. Who showed evidence for the continuity of germ plasm and that soma may be a by-product without influence upon heredity?
A) Boveri (1893)
B) Butschli (1875)
C) Beneden (1883)
D) Maynard Jack Ramsay
- 15. Who is credited with having a significant impact on nematology research in the United States?
A) Nathan Augustus Cobb
B) Kuhn
C) Jenkins
D) Harry B. Shaw
- 16. How many type specimens are contained in the National Collection of Nematodes (NCN) in South Africa?
A) 3,184 type specimens
B) 33,406 type specimens
C) 49,200 type specimens
D) 7,209 type specimens
- 17. What does WormBase collate research on?
A) Caenorhabditis elegans
B) U.S. Department of Agriculture Nematode Collection
C) Ascaris megalocephala
D) Nematode Collection Europe
- 18. How many type specimens are in the Nematode Collection Europe?
A) 49,200 type specimens
B) 33,406 type specimens
C) 3,094 type specimens
D) 7,209 type specimens
- 19. How many slides are included in the University of California Riverside Nematode type collection?
A) 7,209 slides
B) 3,184 slides
C) 49,200 slides
D) 33,406 slides
- 20. Which nematologist initiated and developed the renowned USDA nematology research program?
A) Kuhn
B) Nathan Cobb
C) Jenkins
D) Harry B. Shaw
- 21. Who first observed the formation of polar bodies by nuclear subdivision in a nematode?
A) Butschli (1875)
B) Boveri (1893)
C) Nathan Cobb
D) Beneden (1883)
- 22. Which nematologist is known for their work with Caenorhabditis elegans as a model species?
A) Nathan Cobb
B) Diana Wall
C) Michel Luc
D) Gregor W. Yeates
- 23. Which nematode was observed in sugar beet fields leading to the construction of a nematology field station in Salt Lake City?
A) Sugar beet nematode
B) Root-knot nematode
C) Guinea worm
D) Golden nematode
- 24. Which nematologist discovered the separation of halves of chromosomes from two parents and the mechanism of Mendelian heredity?
A) Michel Luc
B) Boveri (1893)
C) Beneden (1883)
D) Butschli (1875)
- 25. What was the first permanent nematology field station in the U.S. established under?
A) Needham's guidance
B) Kuhn's supervision
C) Nathan Cobb's leadership
D) The direction of Harry B. Shaw
- 26. Which crop was significantly affected by the golden nematode, leading to international concern?
A) Corn
B) Wheat
C) Sugarcane
D) Potato
- 27. What was the significant contribution of soil fumigants like D-D and EDB to nematology?
A) They made nematicides available for practical field use.
B) They eliminated all plant parasitic nematodes.
C) They were used to study nematode taxonomy.
D) They helped in the discovery of new nematode species.
- 28. Who solved the 'riddle of cockle' by observing aquatic animals in diseased wheat grains?
A) Celsus
B) Redi
C) Needham (1743)
D) Galen
- 29. Where is the National Collection of Nematodes (NCN) housed?
A) University of California Riverside
B) ARC-Plant Protection Research Institute in South Africa
C) Nematode Collection Europe
D) U.S. Department of Agriculture
- 30. Which nematode is associated with the line 'Sowed cockle, reap'd no corn' by Shakespeare?
A) Ascaris lumbricoides
B) Dracunculus medinensis
C) Trichinella spiralis
D) Anguina tritici
- 31. Which ancient writer is credited with an early reference to a plant parasitic nematode?
A) Hippocrates
B) Aristotle
C) William Shakespeare
D) Celsus
- 32. Which nematologist is known for their contributions to plant protection research?
A) Nathan Cobb
B) Maynard Jack Ramsay
C) Diana Wall
D) Gregor W. Yeates
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