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The gill raker of fishes take part in?

Biology
JAMB 1991

The gill raker of fishes take part in?

  • A. feeding
  • B. respiration
  • C. swimming
  • D. diffusion
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Correct Answer: Option A
Explanation

In fish with carnivorous feeding habits, the gill raker are long, hard and pointed, constituting an adaptation to protect the gills, prevent the escape of the prey and assist in swallowing.

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WAEC Past Questions, Objective & Theory, Study 100% offline, Download app now - 24709
Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
WAEC offline past questions - with all answers and explanations in one app - Download for free
WAEC May/June 2024 - Practice for Objective & Theory - From 1988 till date, download app now - 99995
WAEC offline past questions - with all answers and explanations in one app - Download for free
WAEC Past Questions, Objective & Theory, Study 100% offline, Download app now - 24709
Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
WAEC May/June 2024 - Practice for Objective & Theory - From 1988 till date, download app now - 99995