The diagram shows an experiment on the digestion of the protein in egg albumen by protease.
The protease was taken from a human stomach.
In which test-tube will the protein be digested most quickly?
A
B
C
D
water-bath
at 37 °C
egg albumen
egg albumen
egg albumen
egg albumen
protease
dilute
hydrochloric
acid
dilute
hydrochloric
acid
dilute
hydrochloric
acid
protease
boiled protease
Answers
Answer:
C. containing
egg albumen protease dilute hydrochloric acidExplanation:
A protease is a kind of peptidase enzyme that breaks down proteins into peptide molecules. As a digestive enzyme it is located in the lining of the stomach where, relative to the hydrochloric acid in digestive juices, the pH is usually low/ acidic.
Enzymes speed up reaction rates by providing alternative pathways. By modifying the enzyme composition, supplying more collision energy, and changing the collisions between and the ratio of reactants, certain variables will increase the reaction rate.
Proteases function well at 37℃, the typical internal temperature of the human body- this temperature provides adequate energy for the reaction. Similarly, proteases require low pH for the correct configuration, and beyond this pH and temperature, they may become denatured or simply not function well as catalysts.
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Related Questions
In 1898 Friedrich Loeffler and Paul Frosch found evidence that the cause of the highly contagious hoof-and-mouth disease in livestock was a microscopic infectious particle. It was discovered that this particle requires a host cell to reproduce.
Which pathogen is most likely responsible for causing hoof-and-mouth disease in livestock?
A bacterium, because it is contagious -1
A fungus, because it infects livestock -2
A protist, because it is microscopic -3
A virus, because it requires a host cell to reproduce -4
Answers
Answer:
31 In 1898 Friedrich Loeffler and Paul Frosch found evidence that the cause of the highly contagious hoof-and-mouth disease in livestock was a microscopic infectious particle.
Explanation:Hopefully its right!
Which molecules are distinctively different in Bacteria and Archaea?
Transfer DNA
RNA polymerases
Fatty acids
Transcription DNA
Answers
Answer:
RNA polymerases
Answer:
2nd option
Explanation:
If the thread of the kite is broken in the sky,what type of motion will the kite get
Answers
non uniform motion
this is the answer
hope helpful for u
infected mosquitoes landed on socks three times more often than uninfected mosquitoes. Explain how this information can be used to reduce the spread of malaria
Answers
Answer: Possibly increase the production of socks
Explanation: As it implies, the mosquitoes that have sickness land on socks more often. Based on this information, since we know that malaria comes from mosquitoes, we can increase the production of socks, as that will separate most of the infected mosquitoes with the other mosquitoes, as most of the infected ones will fly over to the sock. With this scenario, we can bait the mosquitoes and know which ones are infected
Which of the following objects would require the use of a large-scale model? (2 points) An atom A car engine A frog's heart The Mississippi River
Answers
Answer:
1. An atom is an object that needs a large-scale model. A large-scale model must be bigger than the object itself.
2. The correct answer among the choices provided is option C. It is a theory that light travels at 300,000 kilometers per second.
Explanation:
The most damaging effect of Hurricane Sandy was the fires. Question 4 options:
True
False
Answers
Answer:
false
Explanation:
the most damaging effect of hurricane sandy was the flooding
How many planets are in the Earth's solar system?
A. 5
B. 6
C. 7
D. 8
Please select the best answer from the choices provided
A
B
С
D
Answers
Answer:
the answer is 8
Explanation:
jsjajahkhdhd
Answer:
the answer is D 8 planets
ln certain species of plant, one purebred
variety has hairy leaves and another pure-
bred variety has smooth leaves. A cross of
the two varieties produces offspring that all
have smooth leaves. Predict the ratio of
phenotypes in the F2, generation.
Answers
Answer:
If crossing plants with hairy leaves and smooth leaves produces plants with smooth leaves in F1, the phenotypic ratio of plants with smooth leaves:hairy leaves in F2 will be 3:1.
Explanation:
It is assumed that, if the first descendants of this cross presented smooth leaves, this represents the dominant characteristic.
If in the crossing of two plants, the parental generation consists of two pure plants for the characteristic aspect of the leaf, one with hairy leaves (s) and another with smooth leaves (S), the first filial generation (F1) will be of hybrid plants with a phenotype of smooth leaves (Ss), which represents the dominant characteristic.
Parental Generation:
Smooth leaves SSHairy leaves ssPunnett Square F1
Alleles S S
s Ss Ss
s Ss Ss
F1 : 100% plants with smooth leaves Ss
The second filial generation (F2) results from the crossing of F1 individuals, so:
Punnett Square F2
Alleles S s
S SS Ss
s Ss ss
The result of the offspring in F2 is:
Genotype
Pure smooth leaves SS 25%Smooth hybrid leaves Ss (heterozygous) : 50%Pure hairy leaves ss: 25%Genotipic ratio: pure smooth leaves:hybrid:pure hairy leaves 1:3:1
Phenotype
Smooth leaves SS + Ss: 75%Hairy leaves ss: 25%So the phenotypic ratio of smooth leaves: hairy leaves will be 3:1.
The process of forming ATP is? A) Digestion. B) Cellular Respiration. C) Metabolism. D) nutrition.
Answers
Answer:
[tex]\boxed {\boxed {\sf B. \ Cellular \ respiration}}[/tex]
Explanation:
First, let's analyze each process.
A. Digestion
This is the process of breaking down food.
B. Cellular respiration
This is the process of converting glucose and oxygen to carbon dioxide, water, and ATP.
C. Metabolism
This isn't really a process. It's the collection of all the chemical reactions in the body to keep the body functioning.
D. Nutrition
This term also isn't a process. Nutrition involves food, nutrients, and health.
We are looking for the process that forms ATP. Therefore, the best answer choice is B. Cellular respiration
The process of forming ATP is Cellular Respiration. Therefore option B is correct.
The process of forming ATP (Adenosine Triphosphate) is primarily through Cellular Respiration.
ATP is the main energy currency in cells, providing the energy needed for various cellular activities.
Cellular respiration is a series of metabolic reactions that occur in the mitochondria of cells, where organic molecules (such as glucose) are broken down and oxidized to release energy.
This energy is used to synthesize ATP from ADP (Adenosine Diphosphate) and inorganic phosphate (Pi).
Through cellular respiration, cells efficiently convert the energy stored in food molecules into a readily usable form of energy (ATP).
Which powers essential cellular processes, including muscle contraction, active transport, and synthesis of macromolecules.
Therefore option B Cellular Respiration is correct.
Know more about Cellular Respiration:
https://brainly.com/question/29767249
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If you were running a marathon which type of muscle fibers would be most useful to you?
Answers
Answer:
slow-twitch
Slow twitch muscle fibres: Contract slowly, but keep going for a long time. Fast twitch muscle fibres: Contract quickly, but rapidly get tired. Endurance or speed. Slow twitch muscle fibres are good for endurance activities like long distance running or cycling. They can work for a long time without getting tired
What is a major difference between the
structure of a cell wall and a cell
membrane?
A. The cell membrane is rigid.
B. The cell wall is rigid.
C. The cell wall is flexible.
Answers
Explanation: cel walls have thick and rigid structure with a fixed shape while cell membranes have a thin and delicate structure
Answer:
a
Explanation:
Match the sequences with the mutations that occurred in them.
deletion
translocation
inversion
duplication
arrowRight
arrowRight
arrowRight
arrowRight
Reset Next
Answers
Answer:
You can review any topic using the progress bar
1. Answer the questions below to help you write your case summary.
2. Use the scroll bar on the right to move down the page.
Backgroui
Explanation:
Question
Match the sequences with the mutations that occurred in them.
Answer:
I believe this is the right answer
("High priority is given for the use of compost fertilizer
Answers
Answer:
i have used compost fertizilier
Explanation:
Describe the role of membrane technologies in water purification
Answers
Hi :)
The role of membrane processes include desalting, disinfection by-product control, disinfection, clarification and removal of synthetic and inorganic chemicals
Hope this helps!
What’s the definition of circulatory system
Answers
Answer:
Circulatory system: The system that moves blood throughout the body. The circulatory system is composed of the heart, arteries, capillaries, and veins. This remarkable system transports oxygenated blood from the lungs and heart throughout the body via the arteries.
Explanation:
hope this helps love!! <3
Answer:
Moves blood around your body
Explanation:
----Transcription- key players and identifying the process
--Translation- key players and identifying the
process
DON"T FOOL AROUND, IF YOU DON"T KNOW THE ANSWER, PLEASE DON"T ANSWER. THANK YOU!!!!
Answers
Answer:
What does that mean? :)
Explanation:
brainllst
Read the excerpt from "Bone Detective," by Lorraine Jean Hopping. While the dentist worked on the tiger’s teeth, Diane made an alginate impression of one of its huge paws. Then, the dentist used two cupped hands to pull the tongue out of the big cat’s mouth. The heavily muscled organ was almost as long as her foot. With the dentist still holding the tiger tongue in both hands, Diane quickly went to work. The pink surface was rough, like sandpaper, but floppy and wet. She coated the top with alginate and waited for it to set. Her 15 minutes were almost up. The tiger, so calm and soft, would soon wake up and be dangerous again. Slowly and carefully, Diane peeled off the soft impression to avoid tearing it. Based on this excerpt, what is the author’s attitude toward Diane France? The author feels Diane is rough and impatient in her work with the tiger. The author feels Diane is skillful and careful in her work with the tiger. The author feels Diane is anxious and distracted in her work with the tiger. The author feels Diane is light-hearted and humorous in her work with the tiger.
Answers
Answer:
2nd oneㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤ
it says carefully she helps the tigerㅤㅤㅤ
Answer:
The answer is B. The author feels Diane is skillful and careful in her work with the tiger.
Explanation:
took the test on edge
Can someone pls help me with this (8th grade science)
Answers
Answer:
A
Explanation:
As he kicks the ball the speed increases, where he kicks the ball also is a factor, since he kicks it in the same direction that is why it is choice A.
what are the three primary methods scientists use to group organisms into monophyletic clades? please provide examples for each. which has caused the major reorganization of phylogenies, i.e. the fall of the kingdoms, and why only recently?
Answers
Answer:Cladistics (/kləˈdɪstɪks/, from Greek κλάδος, kládos, "branch") is an approach to biological classification in which organisms are categorized in groups ("clades") based on the most recent common ancestor.
Explanation: Modern taxonomists seek to employ classification schemes that are consistent with the underlying evolutionary relationships among species. As shown below, phylogenetic analyses present a way to test existing Linnaean classifications (some of which predate widespread acceptance of the fact of evolution) and to determine which classifications are consistent with evolutionary history, and which require modification.
Which statement is NOT a part of the cell theory?
Cells come from preexisting cells.
Cells are the basic unit of function of living things.
Cells are the basic unit of structure of living things.
Cell parts such as chloroplasts are self-replicating.
Answers
Answer:
Cells such as chloroplasts are self replicating
Explanation:
a chloroplast is not a cell its an organelle.
Cell Theory is a scientific theory proposed by Schwann in the year 1839. The cell theory has primary three postulates, which are used to describe the functioning of cells.
The correct answer is:
Option D. Cell parts such as chloroplasts are self-replicating.
The postulates of the cell theory are:
1. The cell theory states that all living cells arise from pre-existing cells.
2. The cells are the basic structural and functional unit of life.
3. The hereditary information is passed on from cell to cell, and the energy flows within the cell.
Thus, the statement that is not a part of cell theory is that chloroplast are self-replicating.
To know more about cell theory, refer to the following link:
https://brainly.com/question/1468725
Sea turtles spend most of their lives at sea feeding on jellyfish. When it is time to lay their eggs, mature females come ashore. They dig nests in the sand along the coast, lay their eggs, and then return to the sea. The data below show the changing sea levels since the late 1800s.
If the current trend shown in the graph continues, what prediction is most likely regarding the future of sea turtles?
a. Fewer jellyfish will wash up on the beach for the turtles to feed on.
b. More predators will be found on the beaches to threaten the baby turtles.
c. The baby turtles will have to travel farther to reach the ocean.
d. The beaches on which turtles currently lay their eggs may go underwater.
Answers
Answer:
d. The beaches on which turtles currently lay their eggs may go underwater.
Explanation:
According to the graph, the beaches on which turtles currently lay their eggs may go underwater due to increase sea level with the passage of time. In the graph, we can see that sea level increases from 1880 to 2014 and the main reason for this increase is the climate change. Due to global warming the water present on the glacier starts melting and thus increase in sea level occurs so the beaches on which turtles currently lay their eggs may go underwater.
which can disrupt the cell cycle
Answers
Answer:
cancer
Explanation:
Cancer can disrupt the cell cycle. Cancer is unchecked cell growth. Cell cycle is the process in which cells progress and divide. Mutations (random and sudden spontaneous changes) in genes can cause cancer by accelerating cell division rates or inhibiting normal controls on the system, such as cell cycle arrest or programmed cell death.
Which compound contains nitrogen? (1 point)
O glucose
O starch
O water
O amino acid
Answers
Answer:
amion acid
Explanation:
this is the right answer I think
Answer:
amino acid
Explanation:
i just did this test and chose amino acids and got it correct
Why is cellular respiration called an aerobic process?
What are the products and the reactants for cellular respiration?
Where is most of the ATP made during cellular respiration?
What must happen in the cell’s cytoplasm before cellular respiration?
What process happens within the mitochondria as part of cellular respiration?
Answers
Answer:
after reading the comments I can conform that the first one is correct
Explanation:
I had a similar question on a test
Answer:
z
Explanation:
z
what does the process of breaking and reforming bonds allow cells to make?
Answers
The process of breaking bonds between molecules and the making or reforming of bonds encompasses chemical processes which allows the creation or formation of new molecules.
When bond is broken such that a certain element splits from a compound, new molecule is formed. Endothermic processes required energy to break bonds between atoms.
Bond making on the other hand are exothermic processes which involves merging of bond accompanied by the release of energy to form new molecules.
Therefore, bith Endothermic and exothermic processes allows cells to make new molecules.
Learn more :https://brainly.com/question/19493750
PLEASE HELP!!! FOR 80 POINTS AND I WILL GIVE BRAINLIEST!!!
Submit your care plan here. Be sure to include the following:
an explanation of type II diabetes (What goes wrong?)
a description of how to control type II diabetes (without insulin)
a description of a diabetic diet, with 3 days of sample meal plans
a description of the importance of exercise in controlling diabetes and a sample work-out routine
Answers
A chronic condition that affects the way the body processes blood sugar (glucose).
With type 2 diabetes, the body either doesn't produce enough insulin, or it resists insulin.
true or false farming refers to the cultivation of crop
Answers
true because the devotion of farming is growing crops or in other words cultivation so it’s true
Which idea explains Darwin’s observations about Galapagos Islands finches?
A) biological species concept
B) ecological species concept
C) endangered species extinction
D) sympatric speciation
Answers
Answer:
I think the answer is A) biological species concept
Which of the following is NOT a type of galaxy?
spherical
elliptical
spiral
irregular
barred-spiral
Answers
Answer:
spherical, i think
Explanation:
Answer:
A Spherical galaxy is not a type of galaxy.
Explanation:
elliptical , spiral, irregular, and barred-spiral, are all examples of the different types of galaxies there are in the universe.
What is the best explanation for why governments collect taxes?
Answers
Explanation:Governments pay for these services through revenue obtained by taxing three economic bases: income, consumption and wealth. The Federal Government taxes income as its main source of revenue. State governments use taxes on income and consumption, while local governments rely almost entirely on taxing property and wealth.
Answer: a) to fund services and programs
Explanation: ed 2021