Quiz on Animal Kingdom

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4. Which of the following characters is not typical to class Mammalia?

  1. Alveolar lungs
  2. Seven cervical vertebrae
  3. Thecodont dentition
  4. Ten pairs of cranial nerves

Answer & Explanation

(b) Seven cervical vertebrae

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5. Radial symmetry is found in

  1. Coelenterata and Platyhelminthes
  2. Coelenterata and Echinodermata
  3. Arthropoda and Mollusca
  4. Porifera and Coelenterata

Answer & Explanation

(c) Platyhelminthes

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6. Radula is found in
(a) Pila sp.
(b) Chiton sp.
(c) Lamellidens sp.
(d) Pinctada sp.

Answer & Explanation

(a) Pila sp.

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