The Mammalian body — 2024test Past Questions

Lagos State University ZOO101: 30 questions.

Topics: Adaptation to the Environment, Introduction to Mammalian Physiology and Anatomy, Digestion, Absorption, and Nutrition, Skeletal System, Integumentary System, Nervous and Chemical Coordination, Gas Exchange and the Circulatory System

1. Elephantiasis in man is caused by?
   1. Dracunculus (guinea worm)
   2. Ancylostoma (Hook worm)
   3. Oxyris (pin worm)
   4. Wuchereria (filarial worm)
2. A Scientist notable for genetics is
   1. C. Darwin
   2. G. Cuvier
   3. G. Mendel
   4. J. Goodall
3. The first phylum with food segmentation system is
   1. Porifera
   2. Cnidarians
   3. Rotifera
   4. Annelids
4. A protozoan parasite of chicken bird is?
   1. Stentor
   2. Isospora
   3. Toxoplasma
   4. Eimeria
5. The eye worm of man is?
   1. Optical loa
   2. Loa loa
   3. Onchocerca
   4. Trichuris
6. The 3 main classes of Annelids according to their development are:
   1. Polychaeta, Hirudinea and Oligochaeta
   2. Hirudinea, Oligochaeta and Polychaeta
   3. Polychaeta, Oligochaeta and Hirudinea
   4. Oligochaeta, Hirudinea and Polychaeta
7. Another name for Ctenophora is?
   1. Jellyfish
   2. Cnidarians
   3. Sponges
   4. Comb jellies
8. Among coelenterates, medusoid are absent in members of class?
   1. Anthozoa
   2. Scyphozoa
   3. Hydrozoa
   4. All of the above
9. The anticoagulant secreted by Hirudo during feeding to prevent clotting is?
   1. Hirudon
   2. Heparin
   3. Heatamin
   4. Hirudin
10. Planarians, liver fluke and Taenia are all:
    1. Segmented
    2. Found in the gut
    3. Coelomates
    4. Flat worms
11. The study of marine mammals is?
    1. Malacology
    2. Cetology
    3. Marinology
    4. Hydro mammalogy
12. Nematocysts are the special cells found in?
    1. Cnidarians
    2. Annelids
    3. Rotifers
    4. Molluscs
13. Pig acquires the infection of Taenia by ingestion of?
    1. Cysticercus
    2. Oncospherus
    3. Hexacanth
    4. None of the above
14. The body cavity found in Ascaris is
    1. Enterocoele
    2. Pseudocoele
    3. Haemocoele
    4. Coelenteron
15. A Ciliophora with cilia around the peristome is
    1. Peritrichia
    2. Holotrichia
    3. Suctoria
    4. Spirotrichia
16. Rotifera is divided into the following except
    1. Monogononta
    2. Bdelloidea
    3. Philodina
    4. Seisonidea
17. Most echinoderms have number of arms
    1. Five
    2. Three
    3. Four
    4. Eight
18. Tunic is absent in
    1. Thaliacea
    2. Ascidiacea
    3. Appendicularia
    4. Plurobranchia
19. Molluscs have the following except
    1. Mantle
    2. Arms
    3. Viscera mass
    4. Foot
20. Which is not a characteristic of mammals?
    1. 3 pairs of cranial nerves
    2. Internal fertilization
    3. Metanephric kidney
    4. Moveable eye lid
21. Class Demospongiae is
    1. Glass sponges
    2. Ribbon sponges
    3. Fish net
    4. Bath sponge
22. Star fishes are
    1. Omnivorous
    2. Vegetarians
    3. Carnivorous
    4. Itchivorous
23. The tusks of elephant are
    1. Elongated canines
    2. Elongated molars
    3. Elongated incisors
    4. Elongated premolars
24. Symmetry of ctenophores is
    1. Biradial
    2. Bilaterally
    3. Asymmetrical
    4. None of the above
25. The name Arthropoda was established by ______ in ______
    1. Seibold, 1946
    2. Landmark, 1846
    3. Von Seibold, 1845
    4. Aristotle, 1955
26. Rotiferas are pseudocoelomates. They have ciliated crowns called?
    1. Euplectella
    2. Corona
    3. Pellicle
    4. Cillia-like flagella
27. Proglottids are found in the structure of species
    1. Fasciola
    2. Taenia
    3. Schistosoma
    4. Dugesia
28. Wuchereria was discovered by Huxley
    1. True
    2. False
29. There are ______ known species of human
    1. Seventeen
    2. Twenty one
    3. Seven
    4. Nine
30. The study of birds is
    1. Ornithology
    2. Entomology
    3. Apology
    4. Endocrinology

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