2019 · EnvironmentPrevious Year Question
Q68.
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?
A. 1 and 3 only
B. 2, 3 and 4 only
C. 2 and 4 only
D. 1, 2, 3 and 4
Answer

D

Explanation

• Statement 1 is correct: Green sea turtles eat seagrasses and algae, though juveniles snack on crabs, sponges, and jellyfish. In the wild, they can live up to 80 years and grow up to five feet long. Once mature, it is the only sea turtle that is strictly herbivorous. • Statement 2 is correct: Parrotfish are algae eaters. They obtain the algae by ripping small chunks of coral from a reef. Many other herbivores thrive among the fish population. Other herbivores include the Japanese angelfish, yellow bloth rabbitfish, and tilapia.