TOEFL listening test 1.4
Questions
18 What aspect of algae does the professor mainly discuss?
a How it is used to supply food
b How it has been important to the petroleum industry
c How color is a way of classifying it
d None of the above
19 What does the professor say about brown algae?
a It is a chromist
b It may be colorless
c It is not sure how this type of chromist is related to other chromista
d All of the above
20 What is the evidence that green algae are diverse in size?
a Sea lettuce and kelp are examples of green algae
b They only exist in one habitat
c They contain chlorophyll
d There are not as many types of green algae
21 What does the professor imply when he says this?
a If you have been swimming where there are blue-green algae
b If you have developed swimmer's itch
c If you have found blue-green algae
d If you want skin irritations
22 Why does the professor mention blue green algae are classified as cyanobacteria?
a To explain the importance of its classification
b To explain it is another classification for algae
c To explain they are aquatic
d To remind the students they need to memorize classifications
23 How does the professor explain the purpose of the lecture?
a She explains the characteristics of algae
b She compares each type of algae's characteristics
c She describes the algae's role as aquatic organisms
d She explains the lecture will be about types of colored algae
Answers are at the bottom
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Answers - 18 c, 19 d, 20 a, 21 b, 22 b, 23 d
