26) How many species of crocodiles exist today?
a) 1
b) 2
c) 3
d) 4
27) The process of hibernation in reptiles is triggered by:
a) Cold temperatures
b) Lack of food
c) Shorter daylight hours
d) Presence of predators
28) Which of the following snakes is known for its ability to spit venom?
a) Black mamba
b) King cobra
c) Rattlesnake
d) Anaconda
29) Sea turtles are known for their long migrations from their nesting beaches to their feeding grounds. Which of the following is true about sea turtle migrations?
a) Only males make the migration
b) Only females make the migration
c) Both males and females make the migration
d) Sea turtles do not migrate
30) Reptiles have a three-chambered heart. Which of the following is true about their circulatory system?
a) Oxygen-rich and oxygen-poor blood do not mix
b) Oxygen-rich and oxygen-poor blood mix completely
c) Oxygen-rich and oxygen-poor blood partially mix
d) Reptiles have a four-chambered heart
