(a) Interpretation: The effect on the rate of pancreatic amylase catalyzed reaction when pH decreases from 7 to 4 should be determined. Concept Introduction: The enzymes are considered as the catalyst for the biochemical reaction. They involve in the biochemical reactions to speed them up but again regenerate at the end of the reaction or process. The Lock and Key model was purposed to explain the reactivity of enzymes. It states that each enzyme has certain active sites that can only allow the bonding of certain subtract molecules.

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Answer 1

Question

Chapter 21.10, Problem 21.25P

Interpretation Introduction

(a)

Interpretation:

The effect on the rate of pancreatic amylase catalyzed reaction when pH decreases from 7 to 4 should be determined.

Concept Introduction:

The enzymes are considered as the catalyst for the biochemical reaction. They involve in the biochemical reactions to speed them up but again regenerate at the end of the reaction or process. The Lock and Key model was purposed to explain the reactivity of enzymes. It states that each enzyme has certain active sites that can only allow the bonding of certain subtract molecules.

Interpretation Introduction

(b)

Interpretation:

The effect on the rate of pancreatic amylase catalyzed reaction when pH increases from 7 to 9 should be determined.

Concept Introduction:

The enzymes are considered as the catalyst for the biochemical reaction. They involve in the biochemical reactions to speed them up but again regenerate at the end of the reaction or process. The Lock and Key model was purposed to explain the reactivity of enzymes. It states that each enzyme has certain active sites that can only allow the bonding of certain subtract molecules.

Interpretation Introduction

(c)

Interpretation:

The effect on the rate of pancreatic amylase catalyzed reaction when temperature decreases from 37°C to 28°C should be determined.

Concept Introduction:

The enzymes are considered as the catalyst for the biochemical reaction. They involve in the biochemical reactions to speed them up but again regenerate at the end of the reaction or process. The Lock and Key model was purposed to explain the reactivity of enzymes. It states that each enzyme has certain active sites that can only allow the bonding of certain subtract molecules.

Interpretation Introduction

(d)

Interpretation:

The effect on the rate of pancreatic amylase catalyzed reaction when temperature increases from 37°C to 50°C should be determined.

Concept Introduction:

The enzymes are considered as the catalyst for the biochemical reaction. They involve in the biochemical reactions to speed them up but again regenerate at the end of the reaction or process. The Lock and Key model was purposed to explain the reactivity of enzymes. It states that each enzyme has certain active sites that can only allow the bonding of certain subtract molecules.

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4. The reaction shown below is part of the glycolytic pathway. The standard free energy change for this reaction is +0.4 kcal/mol. Glucose-6-phosphate (G6P) €→ Fructose-6-phosphate (F6P) C) Steady-state concentrations of these compounds in the cell (at 25°C) are 0.675 mM G6P and 0.0969 mM F6P. In which direction is this reaction allowed to proceed in the cell? (show calculations)

Consider the oxidation of NADH by molecular oxygen as carried out via the electron-transport pathway:NADH + H+ + ½ O2 → NAD+ + H2OThe equilibrium constant (Keq) for this reaction is: a 2.05 x 102 b 7.09 x 103 c 12.05 x 109 d 8.54 x 107 e 6.15 x 1013 f 6.02 x 1023 g 2.63 x 1038 h 4.37 x 1019 i 5.0 x 1026

What is the function of a catalyst? What are enzymes made of?

Answer 2

Question

Chapter 21.10, Problem 21.25P

Interpretation Introduction

(a)

Interpretation:

The effect on the rate of pancreatic amylase catalyzed reaction when pH decreases from 7 to 4 should be determined.

Concept Introduction:

The enzymes are considered as the catalyst for the biochemical reaction. They involve in the biochemical reactions to speed them up but again regenerate at the end of the reaction or process. The Lock and Key model was purposed to explain the reactivity of enzymes. It states that each enzyme has certain active sites that can only allow the bonding of certain subtract molecules.

Interpretation Introduction

(b)

Interpretation:

The effect on the rate of pancreatic amylase catalyzed reaction when pH increases from 7 to 9 should be determined.

Concept Introduction:

The enzymes are considered as the catalyst for the biochemical reaction. They involve in the biochemical reactions to speed them up but again regenerate at the end of the reaction or process. The Lock and Key model was purposed to explain the reactivity of enzymes. It states that each enzyme has certain active sites that can only allow the bonding of certain subtract molecules.

Interpretation Introduction

(c)

Interpretation:

The effect on the rate of pancreatic amylase catalyzed reaction when temperature decreases from 37°C to 28°C should be determined.

Concept Introduction:

The enzymes are considered as the catalyst for the biochemical reaction. They involve in the biochemical reactions to speed them up but again regenerate at the end of the reaction or process. The Lock and Key model was purposed to explain the reactivity of enzymes. It states that each enzyme has certain active sites that can only allow the bonding of certain subtract molecules.

Interpretation Introduction

(d)

Interpretation:

The effect on the rate of pancreatic amylase catalyzed reaction when temperature increases from 37°C to 50°C should be determined.

Concept Introduction:

The enzymes are considered as the catalyst for the biochemical reaction. They involve in the biochemical reactions to speed them up but again regenerate at the end of the reaction or process. The Lock and Key model was purposed to explain the reactivity of enzymes. It states that each enzyme has certain active sites that can only allow the bonding of certain subtract molecules.

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Answer 3

Question

Chapter 21.10, Problem 21.25P

Interpretation Introduction

(a)

Interpretation:

The effect on the rate of pancreatic amylase catalyzed reaction when pH decreases from 7 to 4 should be determined.

Concept Introduction:

The enzymes are considered as the catalyst for the biochemical reaction. They involve in the biochemical reactions to speed them up but again regenerate at the end of the reaction or process. The Lock and Key model was purposed to explain the reactivity of enzymes. It states that each enzyme has certain active sites that can only allow the bonding of certain subtract molecules.

Interpretation Introduction

(b)

Interpretation:

The effect on the rate of pancreatic amylase catalyzed reaction when pH increases from 7 to 9 should be determined.

Concept Introduction:

The enzymes are considered as the catalyst for the biochemical reaction. They involve in the biochemical reactions to speed them up but again regenerate at the end of the reaction or process. The Lock and Key model was purposed to explain the reactivity of enzymes. It states that each enzyme has certain active sites that can only allow the bonding of certain subtract molecules.

Interpretation Introduction

(c)

Interpretation:

The effect on the rate of pancreatic amylase catalyzed reaction when temperature decreases from 37°C to 28°C should be determined.

Concept Introduction:

The enzymes are considered as the catalyst for the biochemical reaction. They involve in the biochemical reactions to speed them up but again regenerate at the end of the reaction or process. The Lock and Key model was purposed to explain the reactivity of enzymes. It states that each enzyme has certain active sites that can only allow the bonding of certain subtract molecules.

Interpretation Introduction

(d)

Interpretation:

The effect on the rate of pancreatic amylase catalyzed reaction when temperature increases from 37°C to 50°C should be determined.

Concept Introduction:

The enzymes are considered as the catalyst for the biochemical reaction. They involve in the biochemical reactions to speed them up but again regenerate at the end of the reaction or process. The Lock and Key model was purposed to explain the reactivity of enzymes. It states that each enzyme has certain active sites that can only allow the bonding of certain subtract molecules.

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Answer 4

Question

Chapter 21.10, Problem 21.25P

Interpretation Introduction

(a)

Interpretation:

The effect on the rate of pancreatic amylase catalyzed reaction when pH decreases from 7 to 4 should be determined.

Concept Introduction:

The enzymes are considered as the catalyst for the biochemical reaction. They involve in the biochemical reactions to speed them up but again regenerate at the end of the reaction or process. The Lock and Key model was purposed to explain the reactivity of enzymes. It states that each enzyme has certain active sites that can only allow the bonding of certain subtract molecules.

Interpretation Introduction

(b)

Interpretation:

The effect on the rate of pancreatic amylase catalyzed reaction when pH increases from 7 to 9 should be determined.

Concept Introduction:

The enzymes are considered as the catalyst for the biochemical reaction. They involve in the biochemical reactions to speed them up but again regenerate at the end of the reaction or process. The Lock and Key model was purposed to explain the reactivity of enzymes. It states that each enzyme has certain active sites that can only allow the bonding of certain subtract molecules.

Interpretation Introduction

(c)

Interpretation:

The effect on the rate of pancreatic amylase catalyzed reaction when temperature decreases from 37°C to 28°C should be determined.

Concept Introduction:

The enzymes are considered as the catalyst for the biochemical reaction. They involve in the biochemical reactions to speed them up but again regenerate at the end of the reaction or process. The Lock and Key model was purposed to explain the reactivity of enzymes. It states that each enzyme has certain active sites that can only allow the bonding of certain subtract molecules.

Interpretation Introduction

(d)

Interpretation:

The effect on the rate of pancreatic amylase catalyzed reaction when temperature increases from 37°C to 50°C should be determined.

Concept Introduction:

The enzymes are considered as the catalyst for the biochemical reaction. They involve in the biochemical reactions to speed them up but again regenerate at the end of the reaction or process. The Lock and Key model was purposed to explain the reactivity of enzymes. It states that each enzyme has certain active sites that can only allow the bonding of certain subtract molecules.

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Answer 5

Chapter 21.10, Problem 21.25P

Interpretation Introduction

(a)

Interpretation:

The effect on the rate of pancreatic amylase catalyzed reaction when pH decreases from 7 to 4 should be determined.

Concept Introduction:

The enzymes are considered as the catalyst for the biochemical reaction. They involve in the biochemical reactions to speed them up but again regenerate at the end of the reaction or process. The Lock and Key model was purposed to explain the reactivity of enzymes. It states that each enzyme has certain active sites that can only allow the bonding of certain subtract molecules.

Interpretation Introduction

(b)

Interpretation:

The effect on the rate of pancreatic amylase catalyzed reaction when pH increases from 7 to 9 should be determined.

Concept Introduction:

The enzymes are considered as the catalyst for the biochemical reaction. They involve in the biochemical reactions to speed them up but again regenerate at the end of the reaction or process. The Lock and Key model was purposed to explain the reactivity of enzymes. It states that each enzyme has certain active sites that can only allow the bonding of certain subtract molecules.

Interpretation Introduction

(c)

Interpretation:

The effect on the rate of pancreatic amylase catalyzed reaction when temperature decreases from 37°C to 28°C should be determined.

Concept Introduction:

The enzymes are considered as the catalyst for the biochemical reaction. They involve in the biochemical reactions to speed them up but again regenerate at the end of the reaction or process. The Lock and Key model was purposed to explain the reactivity of enzymes. It states that each enzyme has certain active sites that can only allow the bonding of certain subtract molecules.

Interpretation Introduction

(d)

Interpretation:

The effect on the rate of pancreatic amylase catalyzed reaction when temperature increases from 37°C to 50°C should be determined.

Concept Introduction:

The enzymes are considered as the catalyst for the biochemical reaction. They involve in the biochemical reactions to speed them up but again regenerate at the end of the reaction or process. The Lock and Key model was purposed to explain the reactivity of enzymes. It states that each enzyme has certain active sites that can only allow the bonding of certain subtract molecules.

Answer 6

Chapter 21.10, Problem 21.25P

Interpretation Introduction

(a)

Interpretation:

The effect on the rate of pancreatic amylase catalyzed reaction when pH decreases from 7 to 4 should be determined.

Concept Introduction:

The enzymes are considered as the catalyst for the biochemical reaction. They involve in the biochemical reactions to speed them up but again regenerate at the end of the reaction or process. The Lock and Key model was purposed to explain the reactivity of enzymes. It states that each enzyme has certain active sites that can only allow the bonding of certain subtract molecules.

Answer 7

Chapter 21.10, Problem 21.25P

Interpretation Introduction

(a)

Interpretation:

The effect on the rate of pancreatic amylase catalyzed reaction when pH decreases from 7 to 4 should be determined.

Concept Introduction:

The enzymes are considered as the catalyst for the biochemical reaction. They involve in the biochemical reactions to speed them up but again regenerate at the end of the reaction or process. The Lock and Key model was purposed to explain the reactivity of enzymes. It states that each enzyme has certain active sites that can only allow the bonding of certain subtract molecules.

Answer 8

Interpretation Introduction

(b)

Interpretation:

The effect on the rate of pancreatic amylase catalyzed reaction when pH increases from 7 to 9 should be determined.

Concept Introduction:

The enzymes are considered as the catalyst for the biochemical reaction. They involve in the biochemical reactions to speed them up but again regenerate at the end of the reaction or process. The Lock and Key model was purposed to explain the reactivity of enzymes. It states that each enzyme has certain active sites that can only allow the bonding of certain subtract molecules.

Answer 9

Interpretation Introduction

(b)

Interpretation:

The effect on the rate of pancreatic amylase catalyzed reaction when pH increases from 7 to 9 should be determined.

Concept Introduction:

The enzymes are considered as the catalyst for the biochemical reaction. They involve in the biochemical reactions to speed them up but again regenerate at the end of the reaction or process. The Lock and Key model was purposed to explain the reactivity of enzymes. It states that each enzyme has certain active sites that can only allow the bonding of certain subtract molecules.

Answer 10

Interpretation Introduction

(c)

Interpretation:

The effect on the rate of pancreatic amylase catalyzed reaction when temperature decreases from 37°C to 28°C should be determined.

Concept Introduction:

The enzymes are considered as the catalyst for the biochemical reaction. They involve in the biochemical reactions to speed them up but again regenerate at the end of the reaction or process. The Lock and Key model was purposed to explain the reactivity of enzymes. It states that each enzyme has certain active sites that can only allow the bonding of certain subtract molecules.

Answer 11

Interpretation Introduction

(c)

Interpretation:

The effect on the rate of pancreatic amylase catalyzed reaction when temperature decreases from 37°C to 28°C should be determined.

Concept Introduction:

The enzymes are considered as the catalyst for the biochemical reaction. They involve in the biochemical reactions to speed them up but again regenerate at the end of the reaction or process. The Lock and Key model was purposed to explain the reactivity of enzymes. It states that each enzyme has certain active sites that can only allow the bonding of certain subtract molecules.

Answer 12

Interpretation Introduction

(d)

Interpretation:

The effect on the rate of pancreatic amylase catalyzed reaction when temperature increases from 37°C to 50°C should be determined.

Concept Introduction:

The enzymes are considered as the catalyst for the biochemical reaction. They involve in the biochemical reactions to speed them up but again regenerate at the end of the reaction or process. The Lock and Key model was purposed to explain the reactivity of enzymes. It states that each enzyme has certain active sites that can only allow the bonding of certain subtract molecules.

Answer 13

Interpretation Introduction

(d)

Interpretation:

The effect on the rate of pancreatic amylase catalyzed reaction when temperature increases from 37°C to 50°C should be determined.

Concept Introduction:

The enzymes are considered as the catalyst for the biochemical reaction. They involve in the biochemical reactions to speed them up but again regenerate at the end of the reaction or process. The Lock and Key model was purposed to explain the reactivity of enzymes. It states that each enzyme has certain active sites that can only allow the bonding of certain subtract molecules.

Answer 14

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Answer 15

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Answer 16

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Answer 17

Ch. 21.2 - In addition to the amino and carboxyl groups, what...Ch. 21.2 - Draw both enantiomers of each amino acid in...Ch. 21.2 - Prob. 21.3P Ch. 21.3 - Draw the structure of the amino acid valine at...Ch. 21.3 - Identify the amino acid shown with all uncharged...Ch. 21.4 - Identify the N-terminal and C-terminal amino acid...Ch. 21.4 - Prob. 21.7P Ch. 21.4 - Prob. 21.8P Ch. 21.4 - Prob. 21.9P Ch. 21.4 - Prob. 21.10P

Solution Summary: The author explains that enzymes are the catalyst for the biochemical reaction. The Lock and Key model states that each enzyme has certain active sites that only allow the bonding of certain subtract molecules.

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