Which of the following is a characteristic of horny structures that do not shed off?

FPSC 5 Years Past Papers Subject Wise (Solved With Details) / All — Multiple-choice practice

  1. A. Feathers of birds
  2. B. Scales of reptiles
  3. C. Horns of cattle
  4. D. Fur of mammals

Correct answer

Horns of cattle

Explanation

Explanation Horny structures, like the horns of cattle, are made of keratin and do not shed off. Unlike antlers, which are shed annually, horns are permanent structures that continue to grow throughout the animal's life The other options—scales, feathers, and fur—are either shed or replaced regularly.

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