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. What is the difference between frogs and toads?
A) Frogs are larger and have smooth skin, while toads are smaller and have rough skin.
B) Frogs live in fresh water, while toads live in salt water.
C) Frogs are carnivorous, while toads are herbivorous.
D) There is no significant difference between frogs and toads, and they are not classified separately.

Question 2. How do frogs reproduce?
A) By laying eggs and hatching as tadpoles
B) By laying eggs and hatching as froglets
C) By giving birth to live young
D) By external fertilization

Question 3. What are some characteristics of adult frogs?
A) They have long legs and no tail
B) They can jump with their legs
C) They have long tongues that they use to catch bugs
D) All of the above

Question 4. What is the impact of introducing a foreign species of frogs to another country?
A) The local ecosystem will not be affected
B) The local frog population will increase
C) The local mosquito population will decrease
D) The local ecosystem might be affected

Question 5. How do tadpoles differ from adult frogs?
A) Tadpoles have tails and gills, while adult frogs have long legs and no tail.
B) Tadpoles have dry, rough skin, while adult frogs have smooth skin.
C) Tadpoles are herbivores, while adult frogs are carnivores.
D) Tadpoles have lungs, while adult frogs have gills.