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Research 1 Quarter 3 SUMMATIVE TEST

Quiz by Apolonia Solon

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30 questions
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  • Q1
    It is a type of hypothesis which states that there is a significant difference between the results of two conditions being tested. Which type of hypothesis is described?
    Alternative hypothesis
    Statistical hypothesis
    Complex hypothesis
    Null hypothesis
    30s
  • Q2
    Which of the following statements is INCORRECT?
    All questions are considered as good scientific questions.
    A good scientific question builds on what is already known by the researcher.
    A hypothesis is an educated guess.
    The scientific method is a sequence of problem-solving skills that scientists use to answer scientific questions.
    30s
  • Q3
    In an experiment, the ___________________ is separated from the rest so that the independent variable that is being tested cannot affect the results.
    control group
    experimental group
    secondary group
    primary group
    30s
  • Q4
    A ___________________ is an experimental setup wherein only one variable in the experiment is changed while keeping other variables constant.
    fair test
    independent test
    constant test
    basic test
    30s
  • Q5
    It is an educated guess based on existing knowledge and detailed observations. Which is it?
    Estimate
    Observation
    Hypothesis
    Independent variable
    30s
  • Q6
    The following are steps in the scientific method EXCEPT ___________________.
    analyzing data
    predicting results
    drawing conclusions
    identifying a problem
    30s
  • Q7
    It is a type of hypothesis which states that there is no significant difference between the results of two conditions being tested. Which type is it?
    Statistical hypothesis
    Null hypothesis
    Alternative hypothesis
    Complex hypothesis
    30s
  • Q8
    In an experiment, this group is the one that receives the experimental procedure. This group is exposed to changes in the independent variable being tested. Which group is described in the previous sentences?
    Experimental group
    Control group
    Primary group
    Secondary group
    30s
  • Q9
    Which of the following statements is CORRECT?
    The null hypothesis affirms of existence of a trait, characteristic, quality, value, correlation, or difference of the result.
    In the scientific method, communicating results comes before drawing conclusions.
    When a good scientific question is answered, it leads to other scientific questions.
    A good scientific question can have an answer but cannot be tested.
    30s
  • Q10
    The statement “The use of the new fertilizer has no significant effect on the height of the sunflower” is an example of ___________________.
    null hypothesis
    alternative hypothesis
    complex hypothesis
    cause-and-effect statement
    30s
  • Q11
    Which of the following statements is INCORRECT?
    Mouth pipetting is not allowed in BSL-2 Laboratories.
    BSL-3 applies to working with agents that pose the maximum potential threat to laboratory workers and the environment.
    BSL-1 Laboratories deal with organisms that are less hazardous than the organisms on BSL-4 Laboratories.
    Laboratory safety measures become more restrictive as the Biosafety Level increases.
    30s
  • Q12
    We perform ___________________ by following a step-by-step process that tests our hypothesis.
    operational definition
    measurement
    experimentation
    prediction
    30s
  • Q13
    Which of the following is a PROPER laboratory safety measure?
    We can scatter our laboratory apparatus around.
    We should ignore safety signs and symbols as we work in the laboratory.
    We cannot eat or drink inside the laboratory.
    Always work alone in the laboratory.
    30s
  • Q14
    After designing the experiment, the researcher must present the whole process in a formal step-by-step procedure called a ___________________.
    recipe
    protocol
    checklist
    fair test
    30s
  • Q15
    The following are good practices in the laboratory EXCEPT
    Know all emergency and fire procedures.
    While working in the laboratory, wear appropriate protective apparel such as shorts, slippers, etc.
    Keep your work area clean and tidy.
    Become familiar with safety signs and symbols.
    30s

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