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Biod 101 Lab 1 Exam|52| Questions And Answers With Verified Solutions 100% Correct!!! Latest Updated 2024/2025
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Biod 101 Lab 1 Exam|52| Questions And Answers With Verified Solutions 100% Correct!!! Latest Updated 2024/2025

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  • October 29, 2024
  • 6
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers

Subjects

  • null hypothesis
  • independent
  • biod 101 lab 1 exam52 questions and answers wit
  • list the components and general order of the scien
  • alternative working hypothesis

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Biod 101 Lab 1 Exam|52| Questions
And Answers With Verified Solutions
100% Correct!!! Latest Updated
2024/2025
List the components and general order of the scientific method - ANSWER✔✔
Make observations
Form a hypothesis
Create and experiment to test your hypothesis
Collect Data and Observations
Analyze results to make a conclusion
share your findings


Null Hypothesis - ANSWER✔✔ states that there is NO difference between
experimental and control groups (proposed cause being studied doesn't cause the
expected effects)


Alternative (Working) Hypothesis - ANSWER✔✔ there is a difference between
treatment and control groups


Independent - ANSWER✔✔ variable that is manipulated in the experiment


Dependent - ANSWER✔✔ response variable - the one that is measured after, or
while, an experiment is run


Controlled Variables - ANSWER✔✔ variables that are kept the same during the
experiment

, Experimental group - ANSWER✔✔ only one variable is manipulated in some
way; multiple treatment groups may exist in one experiment (multiple groups of
plants grown in different temperatures)


Control Group - ANSWER✔✔ serves as the standard of comparison; receives no
treatment, or is the standard treatment


List ways in which confidence can be increased for experimental conclusions -
ANSWER✔✔ Replication, randomization


TTEST - ANSWER✔✔ helps determine "statistically significant" differences
between two sets of data; applied to the null hypothesis


Statistical significance - ANSWER✔✔ implies that the results of the experiment
are unlikely to have occurred if the null hypothesis is true


Above .05 - ANSWER✔✔ accept null, reject working


Below .05 - ANSWER✔✔ reject null, accept working


List the 4 main types of molecules important for life - ANSWER✔✔
Carbohydrates, proteins, lipids, and nucleic acids


Carbohydrates - ANSWER✔✔ class of molecules that originate primarily in
photosynthesizing organisms


Proteins - ANSWER✔✔ made up of amino acids; workhorses of our cells at the
molecular level

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