. Observe the document then answer the following questions.
All liquids / fluids on the Speed of reaction / % Activity of the enzyme
universe & inside our
Pepsin Salivary
Trypsin
bodies have a specific
Amylase
acidity value which is
known as PH value.
Agrade 9 student has the
following two wonderings:
PHS
Hypothesis -1: Enzyme
acts at Any PH.
Hypothesis -2: Enzyme
acts at a specific range of
More Acidic
PH.
Several measurements were done on three different enzymes to verify one of the two hypotheses.
a- Indicate the objective (aim) of such measurements.
Answers: 3
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