Homework Answers
1.
Pepsin is a proteolytic enzyme that plays an important role in the digestion process.
It hydrolyzes the peptide bond to release small peptides
Pepsin
Proteins -------> Small peptides
2.
The optimum pH for pepsin function is 1.5 to 2.
Add Answer to:
Test your knowledge: 1. pH of our stomach is 2. Your stomach produces an enzyme called...
4.) The enzyme, pepsin, is one that hudrolvess proteins in the stomach, where the pH Is...
4.) The enzyme, pepsin, is one that hudrolvess proteins in the stomach, where the pH Is aboun 2 due to stomach acidx, into individual amino acids a) What would you expect to happen so the activity of the enzyme pepsin when in exits the stomach and enters the small imestine where the pi is about ? b.) Amylase is found in saliva where hydrolysis of starches begins. What would you expeet to happen to the activity of the enryme amylase...
1. __________ is a molecule that digests specific nutrients at a specific pH. 2. __________ is...
1. __________ is a molecule that digests specific nutrients at a specific pH. 2. __________ is the mechanical action that moves food through the digestive tract. 3. __________ is the mechanical action of the small intestines that spreads out food apart. 4. __________ is the mechanical action of the stomach that breaks food apart. 5. Which macronutrient is chemically digested while in the mouth? 6. __________ is the region of the stomach where food is stored. 7. __________ is the...
POSTLAB QUESTIONS Name: Masa Ahmad 1. What were the optimal pH, temperature and enzyme concentration for...
POSTLAB QUESTIONS Name: Masa Ahmad 1. What were the optimal pH, temperature and enzyme concentration for catalase? 2. Define the term denatured. Denatured is the Breaking the bonds on the molecules such as proteins 3. Which condition tested in lab denatured the catalase? 4. Why does product production slow down over time, even at optimal pH, temperature and enzyme concentration? 5. Amylase is an enzyme that is produced in human salivary glands and secreted into the mouth to aid in...
Bindicate the CORRECT statements about digestion and the secretory activity of the stomach. 1) the secretion...
Bindicate the CORRECT statements about digestion and the secretory activity of the stomach. 1) the secretion of hydrochloric acid by the parietal cells of gastric glands requires the enzyme carbonio anhydrase 2) the cells of gastric glands secrete digestive enzymes that break down the glycosidio bonds of starch 3) the "intrinsic factor activates the formation of pepsin by pepsinogen 4) the chief cells of gastrio glands synthesize and secrete pepsinogen 5) the chief cells of gastric glands synthesize and secrete...
26) The endocrine gland that produces epinephrine is the A) ovary. B) adrenal medulla. C) adrenal...
26) The endocrine gland that produces epinephrine is the A) ovary. B) adrenal medulla. C) adrenal cortex D) testis. 27) The increased contraction of the human uterus during labor and delivery is at least partially dae to the actions of A) epinephrine. B) glucagon C) thyroxine. D) oxytocin. 28) Abnormally reduced somatic growth (dwarfism) can be a consequence of decreased hormone secretion from the A) anterior pituitary gland. B) pancreas. C) adrenal gland. D) posterior pituitary gland 29) The hypothalamus...
Test Your Knowledge Question 2 Question 2 of 2 2. Identify each statement as true or...
Test Your Knowledge Question 2 Question 2 of 2 2. Identify each statement as true or false. A low pH may denature an enzyme As the concentration of a substrate in a solution increases, the enzymatic activity will always continue to increase Lactose is an enzyme that breaks down lactase :: pH is determined by (H') present in solution His :: Temperatures that are too high may denature an enzyme : Too many enzymes present in a solution may denature...
CHAPTER 2 pH-specific requirement? 5. Which enzyme has the most Based on the optimum pH for...
CHAPTER 2 pH-specific requirement? 5. Which enzyme has the most Based on the optimum pH for pepsin, in which organ would you expect to find pepsinf 6. 7. Arginase is one of the enzymes in a sequence of reactions that converts ammonia into urea. Use this information to explain why arginase has an optimal pH of around 10. Complete the following table by filling each line with the correct value. The All or Nothing Principle applies to this question. Therefore,...
2. hypothesize the best conditions (pH and temperature) under which the enzyme chymotrypsin functions with an...
2. hypothesize the best conditions (pH and temperature) under
which the enzyme chymotrypsin functions with an appropriate
reference. also, hypothesize what will occur in the presence of an
inhibitor and the type of inhibition.
EXPERIMENT 5: ENZYME ACTIVITY WITH a-CHYMOTRYPSIN Prelab Assignment 1. Prepare a flow chart, covering one half of the experimental work (either part A and C if your lab bench is on the window side of the lab or part B and D if your locker is...
1) Which enzyme is involved in the breakdown of proteins? (2pts) chymotrypsin lipase amylase bile 2)...
1) Which enzyme is involved in the breakdown of proteins? (2pts) chymotrypsin lipase amylase bile 2) Which part of the large intestine is lymphold tissue? (243 appendix cecum ascending loop sigmoid colon 3) True or false, the pancreatic juice reaches the duodenum through the cystic duct pts) true false 4) True or false, the esophagus contains only smooth muscle true false 5) The esophagus is a part of the comes to the digestive system. while the pancreas is considered a(n)...
can you just answer 1,3,4 then ? All of 20 hing Med ia 1 The incide...
can
you just answer 1,3,4 then ?
All of 20 hing Med ia 1 The incide d together by chemical beads to form long chains, in the same way that ar e made of long chains of simple molecules Unlike carboidrates, however, protein molecules fold pinc h pes are for their higical function. The folded structure of a protein depends on the sequence of the amino acid building block that forms the polymer chain. A folded protein is shown on...
4.) The enzyme, pepsin, is one that hudrolvess proteins in the stomach, where the pH Is aboun 2 due to stomach acidx, into individual amino acids a) What would you expect to happen so the activity of the enzyme pepsin when in exits the stomach and enters the small imestine where the pi is about ? b.) Amylase is found in saliva where hydrolysis of starches begins. What would you expeet to happen to the activity of the enryme amylase...
POSTLAB QUESTIONS Name: Masa Ahmad 1. What were the optimal pH, temperature and enzyme concentration for catalase? 2. Define the term denatured. Denatured is the Breaking the bonds on the molecules such as proteins 3. Which condition tested in lab denatured the catalase? 4. Why does product production slow down over time, even at optimal pH, temperature and enzyme concentration? 5. Amylase is an enzyme that is produced in human salivary glands and secreted into the mouth to aid in...
Bindicate the CORRECT statements about digestion and the secretory activity of the stomach. 1) the secretion of hydrochloric acid by the parietal cells of gastric glands requires the enzyme carbonio anhydrase 2) the cells of gastric glands secrete digestive enzymes that break down the glycosidio bonds of starch 3) the "intrinsic factor activates the formation of pepsin by pepsinogen 4) the chief cells of gastrio glands synthesize and secrete pepsinogen 5) the chief cells of gastric glands synthesize and secrete...
26) The endocrine gland that produces epinephrine is the A) ovary. B) adrenal medulla. C) adrenal cortex D) testis. 27) The increased contraction of the human uterus during labor and delivery is at least partially dae to the actions of A) epinephrine. B) glucagon C) thyroxine. D) oxytocin. 28) Abnormally reduced somatic growth (dwarfism) can be a consequence of decreased hormone secretion from the A) anterior pituitary gland. B) pancreas. C) adrenal gland. D) posterior pituitary gland 29) The hypothalamus...
Test Your Knowledge Question 2 Question 2 of 2 2. Identify each statement as true or false. A low pH may denature an enzyme As the concentration of a substrate in a solution increases, the enzymatic activity will always continue to increase Lactose is an enzyme that breaks down lactase :: pH is determined by (H') present in solution His :: Temperatures that are too high may denature an enzyme : Too many enzymes present in a solution may denature...
CHAPTER 2 pH-specific requirement? 5. Which enzyme has the most Based on the optimum pH for pepsin, in which organ would you expect to find pepsinf 6. 7. Arginase is one of the enzymes in a sequence of reactions that converts ammonia into urea. Use this information to explain why arginase has an optimal pH of around 10. Complete the following table by filling each line with the correct value. The All or Nothing Principle applies to this question. Therefore,...
2. hypothesize the best conditions (pH and temperature) under
which the enzyme chymotrypsin functions with an appropriate
reference. also, hypothesize what will occur in the presence of an
inhibitor and the type of inhibition.
EXPERIMENT 5: ENZYME ACTIVITY WITH a-CHYMOTRYPSIN Prelab Assignment 1. Prepare a flow chart, covering one half of the experimental work (either part A and C if your lab bench is on the window side of the lab or part B and D if your locker is...
1) Which enzyme is involved in the breakdown of proteins? (2pts) chymotrypsin lipase amylase bile 2) Which part of the large intestine is lymphold tissue? (243 appendix cecum ascending loop sigmoid colon 3) True or false, the pancreatic juice reaches the duodenum through the cystic duct pts) true false 4) True or false, the esophagus contains only smooth muscle true false 5) The esophagus is a part of the comes to the digestive system. while the pancreas is considered a(n)...
can
you just answer 1,3,4 then ?
All of 20 hing Med ia 1 The incide d together by chemical beads to form long chains, in the same way that ar e made of long chains of simple molecules Unlike carboidrates, however, protein molecules fold pinc h pes are for their higical function. The folded structure of a protein depends on the sequence of the amino acid building block that forms the polymer chain. A folded protein is shown on...
Most questions answered within 3 hours.
-
Where is the error in this code sequence?
String s1 = "Hello";
String s2 = "ello";...
asked 11 months ago -
Financial data for Joel de Paris, Inc., for last year
follow:
Joel de Paris, Inc.
Balance...
asked 11 months ago -
Consider this reaction:
Al2(SO4)3 (aq)+ BaCl3
(aq) Al2Cl6 (aq)- +
3BaSO4(s) . What is the...
asked 11 months ago -
Suppose that Savneet is considering increasing her
recent random sample from 20 car rentals to 40...
asked 11 months ago -
Trucks arrive at an unloading terminal at an average rate of 120
per hour.
Trucks arrive...
asked 11 months ago -
Why are methanol and ethanol completely soluble in water while
octanol is not very little soluble....
asked 11 months ago -
A facilities manager at a university reads in a research report
that the mean amount of...
asked 11 months ago -
When the CuSO4 is rehydrated by adding water to the anhydrous
compound, is this an endothermic...
asked 11 months ago -
A ray of sunlight is passing from diamond into crown glass; the
angle of incidence is...
asked 11 months ago -
A block of mass 0.249 kg is placed on top of a light, vertical
spring of...
asked 11 months ago -
how do the kidneys compensate in the presences of acidosis
a) trigger hyperventilate
b) reserve acid...
asked 11 months ago -
Question 501 pts
The rental rate of capital to the firm increases. Which of the
following...
asked 11 months ago