Honors Bio Exam Review | Now w/ Photosynthesis Test Exam Questions with 100% Correct Answers

Honors Bio Exam Review | Now w/ Photosynthesis Test Exam Questions with 100% Correct Answers Scientists will never know for sure why dinosaurs became extinct. Therefore, scientists should a. to raise live dinosaurs to study. b. the current theory about dinosaur extinction as the best possible theory. c. continue to learn as much as they can about dinosaur extinction. d. stop studying dinosaurs and study only living animals. continue to learn as much as they can about dinosaur extinction. Science is best described as a a. list of rules. b. way of knowing. c. collection of beliefs. d. set of facts. way of knowing. Information gathered from observing a plant grow 3 cm over a two-week period is called a. inferences. b. data. c. hypotheses. d. variables. data Suppose that a scientist proposes a hypothesis about how a newly discovered virus affects humans. Other virus researchers would likely a. change the hypothesis to fit their own findings. b. design new experiments to test the proposed hypothesis. c. assume that the hypothesis is true for all viruses. d. reject the hypothesis right away. design new experiments to test the proposed hypothesis A theory a. is the opening statement of an experiment. b. may be revised or replaced. c. is always true. d. is a problem to be solved. may be revised or replaced. A well-tested explanation that explains a lot of observations is a. a hypothesis. b. a controlled experiment. c. an inference. d. a theory. a theory How does studying science help you be a better member of society? a. Understanding how science works will help you make better decisions. b. knowing science will help you live without the aid of technology. c. learning the biases of science will help you know what is right or wrong. d. memorizing science facts will help you become more intelligent. Understanding how science works will help you make better decisions Cells in multicellular organisms have many different sizes and shapes. These differences in cells are called cell specialization. Cell specialization allows cells to a. be less complex. b. reproduce. c. perform different functions. d. respond to their environment. perform different functions. Incorrectrespond to their environment What are the smallest objects that biologists study? a. organisms b. body organs c. cells d. molecules molecules The basic unit of length in the metric system is the a. yard b. meter c. liter d. gram meter Using a universal system of measurement is MOST important during which part of scientific methodology? a. drawing conclusions b. forming a hypothesis c. collecting data d. asking questions collecting data Which of the following is NOT a goal of science? a. to use derived explanations to make useful predictions b. to investigate and understand the natural world c. to establish a collection of unchanging truths d. to explain events in the natural world to establish a collection of unchanging truths Science differs from other disciplines, such as history and the arts, because science relies on a. observations. b. testing explanations. c. facts. d. theories. testing explanations The work of scientists usually begins with a. drawing conclusions. b. testing a hypothesis. c. creating experiments. d. careful observations. careful observations Based on your observations, you suggest that the presence of water could accelerate the growth of bread mold. This is a. an experiment. b. an analysis. c. a conclusion. d. a hypothesis. a hypothesis A scientific hypothesis a. can be tested by experiments or observations. b. does not have to be tested to be accepted as correct. c. can be based on personal beliefs or opinions. d. is a proven fact with much evidence to support it. can be tested by experiments or observations. During a controlled experiment, a scientist isolates and tests a. a conclusion. b. a mass of information. c. a single variable. d. a control group. a single variable How does sharing ideas through peer-reviewed articles help advance science? a. Scientists reading the articles may come up with new questions to study. b. ideas in the articles always support and strengthen dominant theories. c. peer-reviewed articles are published only when the ideas they contain have been accepted by most scientists. d. experiments in peer-reviewed articles do not need to be repeated. Scientists reading the articles may come up with new questions to study. Which of the following is NOT a characteristic of all living things? a. ability to reproduce b. ability to move c. response to the environment d. growth and development ability to move Which of the following characteristics of living things best explains why some North American birds fly south for the winter? a. Living things respond to their environment. b. Living things maintain internal balance. c. Living things are based on a universal genetic code. d. Living things are made up of units called cells. Living things respond to their environment.