What do these two plants have in common?
A) adaptations to extreme heat
B) adaptations to conserve water
C) identical stem structures
D) identical flower structures
E) lack of photosynthesis
Answer: B
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Introduction Themes in the Study of Life
- Which of the following best describes the logic of scientific inquiry?
- Which of the following is an example of qualitative data?
- Which of the following statements best distinguishes hypotheses from theories in science?
- A controlled experiment is one that
- Which of the following best demonstrates the unity among all organisms?
- Protists and bacteria are grouped into different domains because
- Systems biology is mainly an attempt to
- Which of the following is not an observation or inference on which Darwin's theory of natural selection is based?
- Which of the following is a correct sequence of levels in life's hierarchy, proceeding downward from an individual animal?
- All the organisms on your campus make up
- The students plan to gather data from the project. Which of the following would be the best way to present what they gather from experimental groups as opposed to controls?
- For their second experiment, the students want to know whether the Dinobryon have to live in colonies or can be free living. How might they proceed?
- The students decide that for one of their experiments, they want to see whether the organisms can photosynthesize. Which of the following is the best hypothesis?
- Since these organisms are protists, which of these characteristics could the students assume to be true?
- The illustration above most probably represents
- Why is a scientific topic best discussed by people of varying points of view, a variety of subdisciplines, and diverse cultures?
- Which of the following best describes a model organism?
- In a high school laboratory, which of the following constitutes an experiment?
- Which of these is an example of inductive reasoning?
- Given the cooperativity of science, which of the following is most likely to result in an investigator being intellectually looked down upon by other scientists?
- Which of the following is the best description of a control for an experiment?
- In presenting data that result from an experiment, a group of students show that most of their measurements fall on a straight diagonal line on their graph. However, two of their data points are "outliers" and fall far to one side of the expected relationship. What should they do?
- When a hypothesis cannot be written in an "If...then" format, what does this mean?
- Which of the following are qualities of any good scientific hypothesis?