2.2 An investigation was carried out to determine the effect of a detergent containing fat-digesting enzymes on a fat staln. The procedure was as follows: Two identical cloths were used. Čloths A and B had identical fat stains. Cloth A was washed using a detergent not containing fat-digesting enzymes for five minutes at 37°C. .2.3 Cloth B was washed using a detergent containing fat-digesting enzymes for five minutes at 37°C. The diagram below shows the results of the investigation. Cloth A Cloth B Fat stain 2.2.1 State a conclusion for this investigation. State TWO factors that were kept constant during this investigation. 2.2.2 State what should have happened to the enzymes if cloth B was washed in boiling water. 2.2.3 What was the purpose of cloth A in the investigation? 2.2.4
2.2 An investigation was carried out to determine the effect of a detergent containing fat-digesting enzymes on a fat staln. The procedure was as follows: Two identical cloths were used. Čloths A and B had identical fat stains. Cloth A was washed using a detergent not containing fat-digesting enzymes for five minutes at 37°C. .2.3 Cloth B was washed using a detergent containing fat-digesting enzymes for five minutes at 37°C. The diagram below shows the results of the investigation. Cloth A Cloth B Fat stain 2.2.1 State a conclusion for this investigation. State TWO factors that were kept constant during this investigation. 2.2.2 State what should have happened to the enzymes if cloth B was washed in boiling water. 2.2.3 What was the purpose of cloth A in the investigation? 2.2.4
Biology: The Dynamic Science (MindTap Course List)
4th Edition
ISBN:9781305389892
Author:Peter J. Russell, Paul E. Hertz, Beverly McMillan
Publisher:Peter J. Russell, Paul E. Hertz, Beverly McMillan
Chapter47: Animal Nutrition
Section: Chapter Questions
Problem 3TYK: The order of successive steps in digestion is: a. absorption follows enzymatic hydrolysis. b....
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Transcribed Image Text:2.2
An investigation was carried out to determine the effect of a detergent containing
fat-digesting enzymes on a fat staln.
The procedure was as follows:
Two identical cloths were used.
Cloths A and B had identical fat stains.
Cloth A was washed using a detergent not containing fat-digesting enzymes
for five minutes at 37°C.
Cloth B was washed using a detergent containing fat-digesting enzymes for
2.3
five minutes at 37°C.
The diagram below shows the results of the investigation.
Cloth A
Cloth B
Fat stain
(2
2.2.1
State a conclusion for this investigation.
State TWO factors that were kept constant during this
investigation.
2.2.2
State what should have happened to the enzymes if cloth B was
washed in boiling water.
2.2.3
What was the purpose of cloth A in the investigation?
2.2.4
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