Competitive Exams: Zoology MCQs (Practice-Test 111 of 112)

  1. Which one of the following is the correct sequence of cranial nerves in chordates?

    1. Facial, abducens, auditory, glossopharyngeal

    2. Auditory, facial, abducens, glossopharyngeal

    3. Abducens, facial, auditory, glossopharyngeal

    4. Glossopharyngeal, facial, auditory, abducens

  2. Which one of the following theories explains the formation of pseudopodium in Amoeba?

    1. Theory of Ulehlaand Krijsman

    2. Surface tension theory and change of viscosity theory

    3. Screw theory of Butschli

    4. Gliding movement theory

  3. The sexual cycle of Plasmodium is completed in

    1. liver tissue

    2. red blood corpuscles

    3. the gut of the mosquito

    4. the salivary glands of the mosquito

  4. The correct pathway of water currency is Sycon is

    1. ostia-osculum-spongiocoelradialcanals-outside

    2. osculum-incurrentcanals-prosopylesostia-outside

    3. apopyles-radialcanals-prosopylesosculum-outside

    4. ostis-prosopyles-radial canalsspongocoel-osculum-outside

  5. The coelenteron of Hydra is

    1. coelomic cavity

    2. pseudocoelomic cavity

    3. perivisceral cavity

    4. gastrovascular cavity

  6. Match List I with List II and select the correct answer

    List-I List-II
    1. Taenia

    2. Obelia

    3. Unio

    4. Balanoglossus

    1. Hexacanth

    2. Glochidium

    3. Planula

    4. Tornaria

    5. Miracidium

    • A
    • B
    • C
    • D
      • 1
      • 2
      • 3
      • 5
      • 3
      • 2
      • 1
      • 5
      • 1
      • 3
      • 2
      • 4
      • 2
      • 5
      • 3
      • 4
  7. Roundwonns differ from flatworms in that the round worms have a

    1. longitudinal nerve cord

    2. segmented body

    3. pseudocoel

    4. larval stage in the life history

  8. The botryoidal tissue of leech is a/an

    1. connective tissue

    2. mesodermal tissue

    3. epithelial tissue

    4. mesenchymatic tissue

  9. The typhiosole in the earthworm is functionally associated with

    1. secretion of digestive enzymes

    2. killing bacteria in intestine

    3. mastication of food

    4. increasing the absorptive surface area

  10. Spermathecae in earth worm are used for

    1. protection of sperms

    2. generation of sperms

    3. stimulation of ovum

    4. storing of spermatozoa

  11. Match List I with List II and select the correct answer

    List-I (Organs of respiration) List-II (Animals)
    1. Back-lungs

    2. Body wall

    3. Respiratory siphon

    4. Pulmonary sac

    1. Mosquito larvae

    2. Pila

    3. Scorpion

    4. Earthworm

    • A
    • B
    • C
    • D
      • 1
      • 2
      • 3
      • 4
      • 4
      • 3
      • 2
      • 1
      • 2
      • 3
      • 4
      • 1
      • 3
      • 4
      • 1
      • 2
  12. Which one of the following organs is associated with the digestive system of Pila?

    1. Hastate plate

    2. Radula

    3. Gizzard

    4. Velum

  13. Which one of the following pairs is correctly matched?

      • Spicutes
      • Amoeba
      • Suckers
      • Ascaris
      • Malpighian tubules
      • Earthworm
      • Velum
      • Amphioxus
  14. Lung fishes are

    1. marine inhabitants

    2. marine and fresh water inhabitants

    3. fresh water and terrestrial inhabitants

    4. fresh water inhabitants

  15. If the amphibian tadpole larvae are all to grow in iodine-free water, then

    1. there will be no change in the development process

    2. the larvae will not transform to adults

    3. the larvae will lose hind limbs

    4. the adults will retain their larval tails