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JAMB Biology 2010 Objective — Question 6

Question 6 of 50 from the Joint Admissions and Matriculation Board (JAMB) Biology 2010 Objective paper, with the correct answer and a full explanation.

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Use the diagram below to answer questions 6 and 7 With respect to their decreasing dependence on aquatic conditions for reproduction, which of the following is the correct arrangement of the animals represented?

Diagram for question 6
  • A. I, IV, II and III
  • B. IV, III, II and I
  • C. I, II, IV and III
  • D. III, II, IV and ICorrect

Explanation

The correct sequence of decreasing dependence on water for reproduction is IV, III, II, I — fish are the most water-dependent, followed by amphibians, then reptiles, then birds/mammals being least dependent.

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