Answer the following questions: 1- Pick out from the paragraph the aim of the experiment. 2- Construct a table showing the experimental conditions and the results of test tubes A and B. 3- Indicate the variable. 4- What does the result indicate in each tube? 5- Explain the results of test tubes A and B. 6- Specify the control tube. 7- Draw out a conclusion.
Answer the following questions: 1- Pick out from the paragraph the aim of the experiment. 2- Construct a table showing the experimental conditions and the results of test tubes A and B. 3- Indicate the variable. 4- What does the result indicate in each tube? 5- Explain the results of test tubes A and B. 6- Specify the control tube. 7- Draw out a conclusion.
Human Anatomy & Physiology (11th Edition)
11th Edition
ISBN:9780134580999
Author:Elaine N. Marieb, Katja N. Hoehn
Publisher:Elaine N. Marieb, Katja N. Hoehn
Chapter1: The Human Body: An Orientation
Section: Chapter Questions
Problem 1RQ: The correct sequence of levels forming the structural hierarchy is A. (a) organ, organ system,...
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Transcribed Image Text:Home Activity:
Gastric juice is a juice secreted by the stomach. It contains an enzyme called pepsin.
To show the importance of pepsin in the digestion of protein. We performed an
experiment on meat (protein) (document 3) and observed the results (document 4).
pepsin
water
37°C
After
1 hour
1
2
1
2
meat
Meat disappears
meat is
pH=2
pH=2
is still present
(document 3)
(document 4)
Answer the following questions:
1- Pick out from the paragraph the aim of the experiment.
2- Construct a table showing the experimental conditions and the results of test tubes A
and B.
3- Indicate the variable.
4- What does the result indicate in each tube?
5- Explain the results of test tubes A and B.
6- Specify the control tube.
7- Draw out a conclusion.
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