questions for the biology examQuestionAnswerWhich of the following is not a goal of science?to use data to support a particular point of view.The work of scientists begins withcareful observations.Science differs from other diciplines, such as history and the arts, because science relies ontesting explanations.13 more rows
Which of the following statements best describes the scientific method? The unbiased development and testing of theories about how the world works. depends on many factors, including who uses it and under what circumstances.
When beetles were introduced as predators to the Leopard frog tadpoles, and the pesticide Malathion was added, the results were unusual. Which of the following is a plausible hypothesis to explain these results? The Malathion killed the beetles, causing fewer tadpoles to be eaten.
Which of the following best characterizes an operational definition? When testing a theory In science to determine if it is accurate, we apply the principle of falsifiability. Which of the following best characterizes this principle? represents the true crime rate.
Which of the following statements accurately describes the scientific method? It is a circular process that leads to a tentative answer.
The first step in the Scientific Method is to make objective observations. These observations are based on specific events that have already happened and can be verified by others as true or false. Step 2. Form a hypothesis.
Clutch Size − The number of eggs laid by a female bird (clutch size) is typically under stabilizing selection. This is because the female must lay as many eggs as possible to maximize the number of offspring.
What benefit do these South American sloths derive from the bacteria that live on their hair? The greenish-brown coat provides camouflage from predators. Let's imagine there are two species of squirrels, Chattery and Squeaky, in the same habitat.
Which statement best describes the action of genetic drift? Genetic drift occurs when allelic variation is neutral; it can change allele frequencies in the short run and will ultimately drive one allele to fixation.
A good theory or hypothesis also must be falsifiable, which means that it must be stated in a way that makes it possible to reject it. In other words, we have to be able to prove a theory or hypothesis wrong.
Q.Which one of the following is not a characteristic of scientific method?B.RationalismC.EmpiricalD.AbstractionAnswer» d. Abstraction1 more row
A scientific hypothesis must be falsifiable, implying that it is possible to identify a possible outcome of an experiment or observation that conflicts with predictions deduced from the hypothesis; otherwise, the hypothesis cannot be meaningfully tested.
The scientific method was a new theory about the planets and the sun. The scientific method was a new way to solve problems and do research.
Answer and Explanation: The correct sequence of steps in the scientific method is to observe a phenomenon, develop a hypothesis, design and perform an experiment to test the hypothesis, analyze and interpret data, and finally share the results with other scientists.
2. Which statement best describes the kinds of questions science can answer? Science can answer only questions about the natural world.
Use observations you have made to write a question that addresses the problem/ topic you would like to investigate. This is the second step of the Scientific Method. Predict the answer to your question or the outcome of the experiment/ the solution to the problem.
The restricted response type, because it is more focused than the extended response type. The validity of the results from a restricted response essay item will tend to be lower than those from an extended response essay item. A social studies teacher wants to assess students' knowledge of countries' capital cities.
Researchers have demonstrated that most teachers know how to evaluate the quality of test items without having to take special courses in assessment.
The restricted response type, because it is more focused than the extended response type. The validity of the results from a restricted response essay item will tend to be lower than those from an extended response essay item. A social studies teacher wants to assess students' knowledge of countries' capital cities.
Researchers have demonstrated that most teachers know how to evaluate the quality of test items without having to take special courses in assessment.