JAMB Biology 2013 Objective — Question 10
Question 10 of 50 from the Joint Admissions and Matriculation Board (JAMB) Biology 2013 Objective paper, with the correct answer and a full explanation.
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Which of the following types of feathers is used for flight in birds?
- A. Covert
- B. Down
- C. QuillCorrect
- D. Filoplume
Explanation
Quill feathers form the wings and tail. They are used for flying and steering. Contour (covert) feathers help to keep the body warm. Down feathers are found between the contour feathers and also aid in keeping the body warm.
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