1. Directions

You will read passages on the topic and then answer questions about them. You may find vocabulary at the end of the test. Read the questions carefully before choosing the correct answers.

2. Questions of the test

Question 1. Where do iguanas live?
A) Tropical areas of Central and South America and the Caribbean
B) Temperate areas of North America
C) Desert regions of Africa
D) Arctic regions of Europe

Question 2. What is the purpose of the parietal eye on an iguana's head?
A) To help the iguana navigate through trees and forests
B) To help the iguana find food
C) To help the iguana communicate with other iguanas
D) All of the above

Question 3. What is the function of the subtympanic shield on an iguana's cheek?
A) To help the iguana hear
B) To help the iguana see
C) To protect the iguana's ear drum
D) To help the iguana process vegetation

Question 4. What is the primary food source for iguanas?
A) Meat
B) Vegetation and foliage
C) Insects
D) Fish

Question 5. How are the teeth of iguanas structured?
A) Small and pointed
B) Large and flat
C) Small and serrated
D) Large and sharp