Question:easy

Passage IV
Insects' lives are very diminutive and they have many enemies, but they must survive long enough to rear and perpetuate their kind. The less insect-like they look, the better their probability of survival. To look "uneatable" by resembling or imitating plants is a deceit widely practised by insects. Mammals hardly ever use this kind of camouflage, but many fish and invertebrates do.

The stick caterpillar is well named. It is hardly discernible from a brown or green twig. This caterpillar is quite familiar and can be found almost anywhere in North America. It is also called "measuring worm" or "inchworm." It walks by arching its body, then stretching out and grasping the branch with its front feet then looping its body again to bring the hind feet forward. When danger threatens, the stick caterpillar stretches its body away from the branch at an angle and remains rigid and still, like a twig, until the danger has passed.

Walking sticks, or stick insects, do not have to assume a rigid, twig-like pose to find protection; they look like inedible twigs in any position. There are many kinds of walking sticks, ranging in size from the few inches of the North American variety to some tropical species that may be over a foot long. When at rest their front legs are stretched out heightening their camouflage. Some of the tropical species are adorned with spines or ridges imitating the thorny bushes or trees in which they live. Leaves also seem to be a favorite object for insects to imitate. Many butterflies can suddenly disappear from view by folding their wings and sitting quietly among the foliage that they resemble.

Q. Which of the following are favorite objects for butterflies to imitate?

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Read the final two lines of the passage, which talk specifically about butterflies and foliage.
Updated On: Jul 20, 2026
  • Twigs
  • Flowers
  • Thorny bushes
  • Grasses
  • Leaves
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The Correct Option is

Solution and Explanation

Think of the passage as assigning a specific disguise to each insect group: stick caterpillars imitate twigs by going rigid, walking sticks imitate twigs in any posture and tropical ones imitate thorny bushes with spines, and butterflies get their own separate mention at the very end.

That closing part of the passage states plainly that leaves are a favorite object for insects to imitate, and immediately follows it with the butterfly example: they fold their wings and sit quietly among the foliage they resemble. "Foliage" here is simply another word for leaves, so the passage is explicitly saying butterflies imitate leaves.

None of the other options (twigs, flowers, thorny bushes, grasses) are ever tied to butterfly behaviour in the passage; twigs and thorny bushes belong to the walking-stick discussion, and flowers/grasses do not appear at all. So by direct textual evidence, the answer is (e) Leaves
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