For gelatin hydrolysis why is this test typically done in a test tube and not in...
For gelatin hydrolysis why is this test typically done in a test tube and not in a Petri dish?
Homework Answers
Add Answer to:
For gelatin hydrolysis why is this test typically done in a test
tube and not in...
• 12. This medium is used to test for hydrolysis: A. starch; B. gelatin; C. lipid....
• 12. This medium is used to test for hydrolysis: A. starch; B. gelatin; C. lipid. • 13. Which organism shows a positive result for this test? Left or right.
F. Hydrolysis of disaccharides and polysaccharides Test tube #1 Test tube #2 Test tube #3 Test...
F. Hydrolysis of disaccharides and polysaccharides Test tube #1 Test tube #2 Test tube #3 Test tube #4 Test tube contents 2 to starch 2% starch 2% sucrose 2% sucrose Iodine test observations Polysaccharide present? (yes/no) no yes yes no Benedict's test observations Cloudy cloudy I brownish peach I greenw/ in COLOR precipitate butter precipitate COLOK w Red at no color Change Yellowish ves Hydrolyzed? (yes/no) no What observation indicated the presence of a polysaccharide? The color of the iodine...
#13 c. The 'no acid' test tube (on the right): Slightly opaque 2. Which test tube...
#13
c. The 'no acid' test tube (on the right): Slightly opaque 2. Which test tube gave a positive Benedict's test? #24 #3 test tube light green 13. The purpose of the acid and water bath was to hydrolyze the glycosidic bonds in the disaccharide. Give an equation for the acid-catalyzed hydrolysis of sucrose. Draw the Haworth Formulas and give the name of the monosaccharides produced from hydrolysis. CH OH 0 H H OH H НО H H OH o...
. HYDROLYSIS WITH ACID (Results AFTER HEATING) Test tube starch + 10%HCIstarch + H20 (control) su...
. HYDROLYSIS WITH ACID (Results AFTER HEATING) Test tube starch + 10%HCIstarch + H20 (control) sucrose+10%HCI Sucrose+ H20 (control) 11%HCl Test tube 2: Test tube 3: Test tube 4: l starch t HO(controll l sucrose + lodine Test Observations: _urnyClicu licu e ? lodine Test Conclusions polysaccharide or not polysaccharide Benedict's Test Observations: Br icv Enc Red Blut Red Blue Benedict's Test Conclusions: reducing sugar present or no reducing sugar present Raducn ar a resen Sugar ga Sugar Students will...
. HYDROLYSIS WITH ACID (Results AFTER HEATING) Test tube starch + 10%HCIstarch + H20 (control) su...
. HYDROLYSIS WITH ACID (Results AFTER HEATING) Test tube starch + 10%HCIstarch + H20 (control) sucrose+10%HCI Sucrose+ H20 (control) 11%HCl Test tube 2: Test tube 3: Test tube 4: l starch t HO(controll l sucrose + lodine Test Observations: _urnyClicu licu e ? lodine Test Conclusions polysaccharide or not polysaccharide Benedict's Test Observations: Br icv Enc Red Blut Red Blue Benedict's Test Conclusions: reducing sugar present or no reducing sugar present Raducn ar a resen Sugar ga Sugar Students will...
Experiment 1: Diffusion through Gelatin Data Tables Purpose (What question is this experiment designed to answer?):...
Experiment 1: Diffusion through Gelatin
Data Tables
Purpose (What question is this experiment
designed to answer?):
Hypothesis (Based on what you’ve learned in the
pre-lab materials, write and If/Then statement regarding the
outcome of this experiment.):
Table 1: Diffusion Data
Test Tube
Distance After 4 Hours (mm)
Distance After 24 Hours (mm)
A
B
C
Claim (What are the results of your
experiment?):
Evidence (What data did you collect that
supports your claim? Explain the meaning behind the data and...
does E. coli spread out (swarm) from the circular inoculation on a Petri dish. Why or...
does E. coli spread out (swarm) from the circular inoculation on a Petri dish. Why or Why not? when you inoculate a petri dish with e coli by only forming a circular inoculation, how is the bacteria moving? it is forming biofilm
Based on this information: An unknown bacteria had the following results for a Litmus Test: Pink,...
Based on this information: An unknown bacteria had the following results for a Litmus Test: Pink, coagulated solid formed --> Positive for lactic acid formation Answer the following question: What result would you expect for a gelatin hydrolysis test? Positive or negative and why?
Part II. Combustion 2. Pour by holding a burning splint over the heptane Use a test tube holder t...
Part II. Combustion 2. Pour by holding a burning splint over the heptane Use a test tube holder to invert a test tube over the flame produced by the bep- until it from the heptane flame. Quickly move the inverted test tube away from the flame and insert the burning splint into the inverted test tube. What happened to the burning splint? Carefully note ontop of itaud for couneseconds Hen test tube turtend e block colo up over tents. What...
3. Why was the concentration of catechol in test tube 2 and 4? Caps Lo 448...
3. Why was the concentration of catechol in test tube 2 and
4?
Caps Lo 448 1. I You will determine 2. Why Shift 1 he sequence given in the Ctrl record whether or Activity 6 - Enzyme Inhibition This activity will investigate the inhibition of catechol oxidase by phenylthiourea (PTU). You w PTU is a competitive or noncompetitive inhibitor. 1. Write your hypothesis and prediction. 2. Obtain a bottle of PTU. 3. Using Table 6.1, prepare three experimental tubes....
• 12. This medium is used to test for hydrolysis: A. starch; B. gelatin; C. lipid. • 13. Which organism shows a positive result for this test? Left or right.
F. Hydrolysis of disaccharides and polysaccharides Test tube #1 Test tube #2 Test tube #3 Test tube #4 Test tube contents 2 to starch 2% starch 2% sucrose 2% sucrose Iodine test observations Polysaccharide present? (yes/no) no yes yes no Benedict's test observations Cloudy cloudy I brownish peach I greenw/ in COLOR precipitate butter precipitate COLOK w Red at no color Change Yellowish ves Hydrolyzed? (yes/no) no What observation indicated the presence of a polysaccharide? The color of the iodine...
#13
c. The 'no acid' test tube (on the right): Slightly opaque 2. Which test tube gave a positive Benedict's test? #24 #3 test tube light green 13. The purpose of the acid and water bath was to hydrolyze the glycosidic bonds in the disaccharide. Give an equation for the acid-catalyzed hydrolysis of sucrose. Draw the Haworth Formulas and give the name of the monosaccharides produced from hydrolysis. CH OH 0 H H OH H НО H H OH o...
. HYDROLYSIS WITH ACID (Results AFTER HEATING) Test tube starch + 10%HCIstarch + H20 (control) sucrose+10%HCI Sucrose+ H20 (control) 11%HCl Test tube 2: Test tube 3: Test tube 4: l starch t HO(controll l sucrose + lodine Test Observations: _urnyClicu licu e ? lodine Test Conclusions polysaccharide or not polysaccharide Benedict's Test Observations: Br icv Enc Red Blut Red Blue Benedict's Test Conclusions: reducing sugar present or no reducing sugar present Raducn ar a resen Sugar ga Sugar Students will...
. HYDROLYSIS WITH ACID (Results AFTER HEATING) Test tube starch + 10%HCIstarch + H20 (control) sucrose+10%HCI Sucrose+ H20 (control) 11%HCl Test tube 2: Test tube 3: Test tube 4: l starch t HO(controll l sucrose + lodine Test Observations: _urnyClicu licu e ? lodine Test Conclusions polysaccharide or not polysaccharide Benedict's Test Observations: Br icv Enc Red Blut Red Blue Benedict's Test Conclusions: reducing sugar present or no reducing sugar present Raducn ar a resen Sugar ga Sugar Students will...
Experiment 1: Diffusion through Gelatin
Data Tables
Purpose (What question is this experiment
designed to answer?):
Hypothesis (Based on what you’ve learned in the
pre-lab materials, write and If/Then statement regarding the
outcome of this experiment.):
Table 1: Diffusion Data
Test Tube
Distance After 4 Hours (mm)
Distance After 24 Hours (mm)
A
B
C
Claim (What are the results of your
experiment?):
Evidence (What data did you collect that
supports your claim? Explain the meaning behind the data and...
Part II. Combustion 2. Pour by holding a burning splint over the heptane Use a test tube holder to invert a test tube over the flame produced by the bep- until it from the heptane flame. Quickly move the inverted test tube away from the flame and insert the burning splint into the inverted test tube. What happened to the burning splint? Carefully note ontop of itaud for couneseconds Hen test tube turtend e block colo up over tents. What...
3. Why was the concentration of catechol in test tube 2 and
4?
Caps Lo 448 1. I You will determine 2. Why Shift 1 he sequence given in the Ctrl record whether or Activity 6 - Enzyme Inhibition This activity will investigate the inhibition of catechol oxidase by phenylthiourea (PTU). You w PTU is a competitive or noncompetitive inhibitor. 1. Write your hypothesis and prediction. 2. Obtain a bottle of PTU. 3. Using Table 6.1, prepare three experimental tubes....
Most questions answered within 3 hours.
-
In recent years, 80% of those accused of Driving Under the
Influence (DUI) get convicted (includes...
asked 8 minutes ago -
Why does Max Weber distinguish between "power," "authority," and
different types of authority? What is he...
asked 8 minutes ago -
What would the solow growth model look like if there was a
production function which had...
asked 14 minutes ago -
A company project has an initial cost of $40,000, expected net
cash flows of $9,000 per...
asked 15 minutes ago -
How do you use strategy in your current position or how does
your current position align...
asked 17 minutes ago -
a person's ability to be properly diagnosed with a
disease/condition can be affected by the person;s...
asked 17 minutes ago -
John needs 40 Eternal Light flashlights. Each Eternal Light
flashlight requires 3 bulbs, and each bulb...
asked 25 minutes ago -
1) If Nominal GDP is $16,000 billion and the GDP deflator is 50,
then Real GDP...
asked 31 minutes ago -
D. A student completed 20 courses in the School of Arts and
Sciences. Her grades in...
asked 2 hours ago -
teo
pucks moving on a frictionless air table are about to collide. the
1.5 kg puck...
asked 2 hours ago -
Problem #1
The area between Z = 0 and Z = 2.50
The area between Z...
asked 4 hours ago -
1. What is the meaning of the term communication style?
2. What are the benefits to...
asked 3 hours ago