Consider the following statements: 1. Some species of turtles are herbivores. 2. Some species of fish are herbivores. 3. Some species of marine mammals are herbivores. 4. Some species of snakes are viviparous. Which of the statements given above are correct?
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A medium Environment multiple-choice question from UPSC Prelims 2019. Attempt it above, then check the correct answer and detailed explanation below.
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Correct answer: D. 1, 2, 3 and 4
All four statements are correct — some turtles (e.g., adult green sea turtles), some fish, and some marine mammals (sirenians like the dugong) are herbivores, and some snakes (e.g., many vipers and sea snakes) give live birth (viviparous).
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