What are not true? a. Dermal scales of fishes form the exoskeleton b. – InterviewSolution

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1.	What are not true? a. Dermal scales of fishes form the exoskeleton b. cycloid and ctenoid scales have distinct lines of growth which aid in determining the age of the fish. c. Fish scales are never shed. d. The skin in elasmobranchs is covered with placoid scales. e. The development of a placoid sale is not like the development of a toothA. a,b,c and eB. b,cand eC. c,d and eD. only e
Answer» Correct Answer - D

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