Delta Listening 2.4.B

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Question 1 of 10

1. Question
1. What does the instructor imply about composition?
- A. Composition in painting is similar to composition in writing.
- B. Composition is less important than shape, tone, and color.
- C. Composition must be complex in order to be interesting.
- D. Composition is the only concept that artists must understand.
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Question 2 of 10

2. Question
2. With which statement would the instructor most likely agree?
- A. To be interesting, a composition should be complex.
- B. Composition can mean various things to different artists.
- C. A successful composition conveys a single message.
- D. If a picture contains many elements, it will possess unity.
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Question 3 of 10

3. Question
3. What is the main purpose of the talk?
- A. To explain why people become scientists
- B. To describe different scientific disciplines
- C. To persuade students to become biologists
- D. To introduce students to the course
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Question 4 of 10

4. Question
4. According to the professor, why is biology the most demanding of all sciences? Click on 2 answers.
- A. Biology studies complex living systems.
- B. Biology deals with controversial issues.
- C. Biology requires knowledge of other sciences.
- D. Biology cannot answer every question about life.
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Question 5 of 10

5. Question
5. What does the professor imply about scientists?
- A. Scientists are motivated to save the environment.
- B. Scientists are more intelligent than artists.
- C. Scientists are fascinated by scientific technology.
- D. Scientists are enthusiastic in their study of nature.
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Question 6 of 10

6. Question
6. What is probably true about the students in this course?
- A. They are students at a community college.
- B. They plan to apply to medical school.
- C. They are pursuing various fields of study.
- D. They have never taken a science course before.
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Question 7 of 10

7. Question
7. What do plant hormones do?
- A. Regulate the plant’s temperature
- B. Transport water through the plant
- C. Stimulate responses in cells and tissues
- D. Make the plant unattractive to animals
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Question 8 of 10

8. Question
8. What can be inferred about phototropism in plants?
- A. It is similar to phototropism in animals.
- B. It relies on hormones produced by the plant.
- C. It functions only in the absence of sunlight.
- D. It stimulates the production of seeds.
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Question 9 of 10

9. Question
9. Which grass seedlings would probably NOT bend toward light? Click on 2 answers.
- A. Seedling in a moist ecosystem
- B. Seedling with the tip cut off
- C. Seedling wearing a black cap
- D. Seedling with multiple shoots
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Question 10 of 10

10. Question
10. What can be inferred about the tip of a plant’s stem?
- A. It stops growing once the plant produces real leaves.
- B. It plays an important role in temperature control.
- C. It can be removed with no influence on the plant.
- D. It produces a hormone that affects the stem’s growth.
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