Bio 181 lab - Study guides, Class notes & Summaries
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Act III Mission Memo Lab Instructions_ Scientific Reasoning - Arizona State University BIO 181
- Exam (elaborations) • 11 pages • 2023
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Scientific Reasoning Module - Act III 
Final Assignment 
Background 
A population is a group of organisms of the same species that live in a particular 
geographic location. For example, people living in the city of Phoenix are considered a 
population of humans. 
Biologists estimate the number of organisms in a population (population size) to know 
whether a species has become too rare or too abundant. Knowing a population's size 
also enables biologists to manage the resources needed to susta...
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Bio 181 Lab Final with complete solutions
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Bio 181 Lab FinalWhat is a catalyst? - correct answer A substance that increases the rate of a chemical reaction without being used up 
 
What is an enzyme? - correct answer A biological molecule that increases the rate of a chemical reaction without being consumed, usually a protein. 
 
What is the activation energy? - correct answer The energy required to convert a substrate to a product 
 
How do enzymes catalyze reactions? - correct answer By forming a substrate-enzyme complex. The enzyme br...
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Act II Mission Memo Lab Instructions_ Scientific Reasoning: Analyzing Temperature and BiologicalBIO 181
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Greetings Fellow Explorer: The temperature of Phygaris continues to rise with the passing of the season. The baby astelars are now experiencing higher temperatures than they would in a typical breeding season. Trapped in their eggs, they have no way to avoid the rising temperatures. We can choose to do nothing and hope they survive. Alternatively, we can intervene by moving the eggs to a cooler beach. However, a decision of this magnitude should not be made lightly; we must use evidence to choos...
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Act III Mission Memo Lab Instructions_ Scientific Reasoning - Arizona State University BIO 181
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bio 181 
act iii mission memo lab instructions scientific
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Bio 181 Lab Final Exam – Questions With Solutions
- Exam (elaborations) • 11 pages • 2024
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Bio 181 Lab Final Exam – Questions With Solutions
Make study stress less painful
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Bio 181 Lab Final Questions With Passed Solutions
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How does substrate/enzyme concentration affect enzymatic activity? - ️️If there is 
too much substrate compared to the enzyme, enzymatic activity will plateau 
Increasing the amount of enzymes will increase the rate of enzymatic activity 
How do enzymes catalyze reactions? - ️️By forming a substrate-enzyme complex. 
The enzyme brings the substrates together and put stress to break the bonds. Enzymes 
create a micro-environment or break bonds 
What is a catalyst? - ️️A substance that ...
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BIO 181 Lab Midterm Grand Canyon University fully solved
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BIO 181 Lab Midterm Grand Canyon UniversityWhat is a hypothesis? - correct answer - A tentative explanation thetas given and can be tested. 
- Predictions that can be tested by conducting observations or by performing experiments. 
 
What is a null hypothesis? - correct answer - Is a default assumption that an explanation or prediction is false. 
 
What is an alternative hypothesis? - correct answer - Is the alternative explanation to the null hypothesis thetas accepted as a best explanation if ...
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Bio 181 Lab Final Exam with Questions and Answers| Latest Update
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Bio 181 Lab Final Exam with Questions and 
Answers| Latest Update
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BIO 181 Lab Instructions: Cell Biology Act II Mission Memo
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Lab Instructions: Cell Biology Act II Mission Memo 
Greetings Fellow Explorer: 
What an incredible medical discovery we have made together! A contagious cancer is 
one of the rarest diseases throughout the galaxy. If left untreated, the cancer will not only 
spread from the lungs to other organs, but will spread from sick gliders to healthy gliders. 
Fortunately, we have collected data needed to determine how the tumor cells differ from 
healthy cells. The elevated concentration of Growth Factor...
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bio 181 lab practical questions and answers graded A+
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bio 181 lab practicalbiuret test - correct answer test for proteins 
positive is purple 
starts blue 
 
IKI test - correct answer tests for starch 
positive is blue 
starts yellow 
negative is yellow 
 
Benedict's test - correct answer Test for reducing sugars 
positive is green +/ orange ++/ red +++ 
starts as clear 
negative is blue/purple 
 
hypotonic to environment - correct answer water leaves the cell 
 
cell is hypersonic to environment - correct answer water enters the cell 
 
Isoton...
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