What are enzymes and how were they discovered?

Answers

Answer 1

Un-paraphrased (WILL BE DETECTED BY PLAGIRISM CHECKERS):
By the late 17th and early 18th centuries, the digestion of meat by stomach secretions and the conversion of starch to sugars by plant extracts and saliva were known but the mechanisms by which these occurred had not been identified. French chemist Anselme Payen was the first to discover an enzyme, diastase, in 1833.

Paraphrased (YOU ARE GOOD TO USE THIS, YOU WONT BE PLAGIRISED)

The digestion of meat by stomach secretions and the conversion of starch to sugars by plant extracts and saliva were known by the late 17th and early 18th centuries, but the mechanisms by which these occurred had not been identified. Anselme Payen, a French chemist, was the first to discover an enzyme, diastase, in 1833.

Answer 2
Enzymes are the organic protieneous substances which catalyse chemical reactions in the living organisms, these are also considered as bio catalyst.

In 1833 Anselme Payen discovered the first enzyme, diastase

Related Questions

The smallest structure capable of performing all the basic functions of life is the.

Answers

Answer:

cell

Explanation

because is basic unit of life

The answer is cell because I’m it is

What caused teenagers and young adults to be more affected in the 1918 influenza
pandemic?
A. Pain
B. Fever
C. Headache
D. Cytokine storm

Answers

Answer

The answer is Cytokine Storm

Explanation:

Which is an example of a recent development used to address food
shortages in urban areas?
A.
B.
C.

Answers

Answer:

A

Explanation:

B is the answer
Regards

why being heterozygous for sickle cell anemia in an area with high malaria rates is most beneficial when compared to homozygous dominant or recessive individuals.


help plssssssss

Answers

Answer:

Heterozygous people for sickle cell anemia are more resistant to the debilitating effects of malaria than the normal homozygous people.

The list shows some of the livestock being raised in South Dakota.
Annual Livestock Inventory in South Dakota

3.7 million cattle and calves
1.4 million hogs and pigs
91,000 dairy cows

285,000 sheep and lambs
38,000 bison
D
Based on these data, which type of livestock is least likely to be raised in
large-scale industrial livestock production in South Dakota?
O A. Beef cows
• B. Bison
• c. Sheep and lambs
• D. Dairy cows

Answers

As per the given data, Beef cows a type of livestock is least likely to be raised in large-scale industrial livestock production in South Dakota. The correct option is A.

What is livestock?

With the exception of poultry, livestock refers to farm animals. Cattle, sheep, pigs, goats, horses, donkeys, and mules predominate in Western countries; other animals, such as buffalo, oxen, llamas, or camels, may predominate in other areas' agriculture.

As per the given data, Beef cows a type of livestock is least likely to be raised in large-scale industrial livestock production in South Dakota.

Thus, the correct option is A.

For more details regarding livestock, visit:

https://brainly.com/question/25190160

#SPJ1

Which of the following is a future consequence of the use of hydropower from dams on the environment?

A. It generates no greenhouse gases
B. It can be used in isolation locations
C. A dam and reservoir can flood habitats.
D. It produces less noise than other energy

Answers

A. Hope it’s helpful

Answer: C

all of these are good things except the flooding of the habitats  

Which order in the taxonomic table is most distantly related to the others? explain how you know. (2pts)

Answers

The organism in the attached taxonomic chart that is related distantly from others is Organism A - Plant.

What is a taxonomic table?

A taxonomic table or chart in biology is a table that is used to arrange and show the relationship between living things.

The organism (plant) is the most distant because it belongs to the Kingdom  Plantae while the others are in the Kingdom Animalia.

Learn more about taxonomic table at:
https://brainly.com/question/24321389
#SPJ12

how are fruit and vegetable made available in the off season?​

Answers

Out of season fruit has either been imported from another country or grown in heated greenhouses. Either way, excess carbon emissions are created.

Mark as brainlest answer (✯ᴗ✯)

Answer:

Fruit And Vegetables out of season are mostly brought from other countries in most of the places

Explanation:

Hope It Helps!!

What factors do the kingdoms protista, plantae, fungi, and animalia have in common?

Answers

Protista,plantae, fungi, and animalia are all eukaryotes.

All of the following organisms are involved in carbon fixation EXCEPT Group of answer choices green and purple sulfur bacteria. cyanobacteria. lichens. algae. mycorrhizae.

Answers

Answer:Mycorrhizhae

Explanation:

Eukaryotic cells and their organelles are disrupted by sonication. A centrifuge is used to separate soluble and insoluble components. Protein X is found in the insoluble fraction following centrifugation. The insoluble fraction is treated with 0.5 M NaCl and centrifugation is repeated. Protein X is now found in the soluble fraction. Protein X would be best described as

Answers

Protein X would be best described as a peripheral membrane protein.

What is eukaryotic cells?

It should be noted that eukaryotic cells are cells that have a clearly defined nucleus.

In this case, Protein X would be best described as a peripheral membrane protein. This because they associate through hydrophobic interaction.

Learn more about eukaryotic cells on:

brainly.com/question/495097

#SPJ12

which question can be using the scientific process

Answers

Answer:

I'm not great with this subject... but what are the questions given? I may be able to help in that way

Explanation:

___ is a term standing for enlargement of the heart.

Answers

Cardiomegaly is a term standing for enlargement of the heart.

What is cardiomegaly?

Cardiomegaly is a heart condition that occurs due to blockage of heart blood vessels or viral infections leading to the weakening and enlargement of the heart.

Therefore, cardiomegaly is a term standing for enlargement of the heart.

Learn more about heart here:

https://brainly.com/question/75085

#SPJ12

Cardiomegaly is the term used for the enlargement of the heart. Details about cardiomegaly can be found below.

What is cardiomegaly?

Cardiomegaly also called megalocardia is the condition of having an enlarged heart.

The heart enlarges because of damage to the heart muscle. An enlarged heart can still pump blood normally to a certain point but can get worse and lead to heart failure as time goes on.

Therefore, Cardiomegaly is the term used for the enlargement of the heart.

Learn more about cardiomegaly at: https://brainly.com/question/13256893

#SPJ12

What are some characteristics of primates?

Answers

relatively large, complex brain.forward-facing eyes with overlapping fields of view that allow depth perception.eye sockets with a ring or cup of the bone surrounding and supporting the eyes.grasping hands with long fingers to curl around objects.

Primates are a group of mammals. Thus, they possess all the characteristics of mammals.

What are primates?

The primates are a group of animals under the mammalian class. They include animals such as monkeys, lemurs, apes, and humans.

The basic characteristics of primates include:

Possession of a large and complex brainEyes are located on the head facing forward with stereoscopic visionPossession of hands that can grasp objectsAbility to nurture their younger onesDescended testicles in males

The characteristics are in addition to the basic features of mammals.

More on primates can be found here: https://brainly.com/question/13387536

#SPJ12

Which of the following are true of a species? Select all that apply.
1 of 4 QUESTIONS
All fertile individuals can breed with one another.
Individuals vary genetically.
There is no natural selection occurring.
There is gene flow between populations.

Answers

Answer:

the 1rst and 2nd

Explanation:

all fertile individuals can breed with one another and individuals vary genetically

which term describes an
enzyme?

Answers

Answer:

A biological catalyst

Explanation:

An enzyme is a biological catalyst and is almost always a protein. It speeds up the rate of a specific chemical reaction in the cell. The enzyme is not destroyed during the reaction and is used over and over.

Producing oxygen, taking in carbon dioxide, and providing food, habitats, and lumber are just a few of the things that ______ do to benefit other organisms and the planet.

Answers

Answer: plants do to benefit

Complete the concept map to identify the facial and cranial bones and their relationships to the cavities and sinuses of the skull.

Answers

According to the research, the skull is a set of eight cranial bones welded and joined together and fourteen the facial bones.

What are the skull bones?

In the skull there are various bones that articulate with each other to result in the structure known as the skull and the bone mass.

The facial bones located in the lower and anterior part of the head, with a total of fourteen bone structures that can be found in it.

The cranial bones are made up of two parietal bones, two temporal bones, a frontal bone, an occipital bone, a sphenoid bone and an ethmoid bone which, when articulated together, form a narrower anterior pole and a posterior pole.

Four main structures arise from the union of the facial bones: the eye socket, the nostrils, the pterygomaxillary fossa and the palatine vault.

Therefore, we can conclude that according to the research, the skull is a set of eight cranial bones welded and joined together and fourteen the facial bones.

Learn more about the skull bones here: https://brainly.com/question/5482443

#SPJ1

The graph below is an age-structure diagram for a population of African
elephants.
Age-structure Diagram of African Elephants

Age class
EDUMA
101234567
4800*
OA Under the age of 20
B. At all ages shown
OC. Over the age of 35
D. Between 20 and 25
B
C
#
At which ages do male elephants outnumber female elephants, according to
the diagram?

Answers

The age at which the male elephants outnumber the female elephants, according to the diagram is B and D.

What is an Age-Structured Diagram?

This refers to the depiction of data of a range of items that shows the distribution of population through the use of age group and sex.

Hence, we can see that from the complete information, there is a graph that shows the ages of male and female elephants and we can see that in classes of B and D, the males outnumber the females.

Read more about age-structured diagram here:

https://brainly.com/question/13969563

#SPJ1

the presence of elevated carbon dioxide levels in the blood is called:

Answers

The presence of elevated carbon dioxide levels in the blood is called Hypercarbia.

What is Hypercarbia?

Hypercarbia refers to a health condition associated with an excessive increase in CO2 in the bloodstream.

This condition (Hypercarbia) may lead to a disease known as respiratory acidosis.

In conclusion, the presence of elevated carbon dioxide levels in the blood is called Hypercarbia.

Learn more about Hypercarbia here:

https://brainly.com/question/11129487

#SPJ12

What telescope would be used to find a black hole?

Select one:

a.
Chandra


b.
Spitzer


c.
Compton Gamma Ray Observatory


d.
James Webb

Answers

the chandra telescope can be used to see blackholes

Chandra telescope would be used to find a black hole. Therefore, option (A) is correct.

The Chandra X-ray Observatory is a space telescope that was developed with the express purpose of detecting and researching X-ray emissions coming from various astronomical bodies. Observing the powerful X-ray radiation released from the neighbourhood of black holes, particularly their accretion discs and jets, has been an essential part of the process that led to the discovery of black holes and the investigation of their properties.

Because of the important new information it has uncovered about the characteristics and actions of black holes, Chandra has become an essential instrument in this field of study.

Learn more about Chandra telescope, here:

https://brainly.com/question/28359353

#SPJ2

Gardeners often use either chemicals or fences to protect their plants from pests. 60 gardeners were asked about their plant protection method and its success. Three of the 13 who used chemicals had pests. Seven of the 47 who used fences had pests. Please answer both questions. i) What percent of gardeners overall had pests

Answers

There are 16 percent of farmers that are affected by the pest infestation.

What percent of gardeners overall had pests?

We know that three of the 13 farmers who used chemicals had pests whereas Seven of the 47 farmers who used fences had pests. So in total there are 10 farmers that are affected from pest out of 60 farmers.

So we can conclude that There are 16 percent of farmers that are affected by the pest infestation.

Learn more about pest here: https://brainly.com/question/11050545

#SPJ12

Transcribe the following DNA sequence into its corresponding base pair strand: 5'-ATGGCCGGTTATTAAGCA-3'?​

Answers

Answer:

3' -TACCGGCCAATAATTCGT- 5'

Explanation:

A with T, G with C

What results would be expected with no spontaneous generation of life

Answers

The results that would be expected with no spontaneous generation of life is no growth of microorganisms on the food particles.

What is spontaneous generation of life?

The spontaneous generation of life was a idea which was used to explain the growth of microorganisms on food long ago die to the inability to see these organisms then.

Louis Pasteur by means of experiments proved this idea to be wrong. Life can only come from pre-existing life.

Therefore, the results that would be expected with no spontaneous generation of life is no growth of microorganisms on the food particles.

Leran more about spontaneous generation of life at: https://brainly.com/question/3914305

#SPJ12

Which statement is true about all adaptations?
A. They are genetic.
B. They hurt an organism.
C. They can be lost.
D. They are learned. SUBI​

Answers

Answer:

A they are geneitc because all liveing thing adapt because of genes pased down through birth.

While operating a vehicle on any highway of this state, it it illegal to physically hold or support a wireless device with any part of the body

Answers

True. While operating a vehicle on any highway of this state, it it illegal to physically hold or support a wireless device with any part of the body

What is driving rules?

These are the basic guides used by US government to control accident or reckless driving on the roads.

Some of the basic driving rules include the following;

Vehicles drive on the right hand side of the road. Pass others on the left hand side of the road. All occupants in a vehicle must wear a seat belt. Right turn is permitted at red traffic lights, but only after stopping, unless signed otherwise.Don't support a wireless device with any part of the body

Thus, the statement is true.

Learn more about driving rules here: https://brainly.com/question/1071840

#SPJ12

What are the contributions of each of these scientists to the cell theory? And how did that information contradict what was believed or accepted at that time?
M.J. Schleiden-
Louis Pasteur-
Rudolf Virchow-

Answers

M. J. Schleiden:

In the year 1838, a German botanist presented the first cell theory (Although his theory was ultimately disproved, it did contribute to a change in scientific focus to cellular processes.)

What is cell?

All living creatures and body tissues are made up of the smallest unit that can live on its own. The cell membrane, nucleus, and cytoplasm are the three primary components of a cell. The cell membrane encloses the cell and regulates the molecules that enter and exit it.

His theory: Cells make up all plant tissues, and an embryonic plant is made up of just one cell. He declared that the cell is the fundamental building block of all plant matter.

Louis Pasteur- 1855 - German physiologist, physician, pathologist; and anthropologist. Added a third to the cell theory: Omnis Cellula e cellula (all cells develop only from existing cells).- Implied that there was no Spontaneous generation.

Rudolf Virchow- In 1862 he conducted a famous experiment supporting the theory that cells can only come from other cells.

His experiment:

Steralized flasks with straight and curved necks were used to heat nutrient broths. Bacteria only developed in the straight necks because bacteria cells from the air settled in the S-shaped necks' curves. Spontaneous gen did not produce proven cells in the broth.

For more information regarding cell theory, visit:

https://brainly.com/question/1594446

#SPJ1

Rudolf Virchow's and Louis Pasteur's contradicted the theory of spontaneous generation, which state that a living organism originates from non-living matter.

According to this theory, it was believed that dust creates fleas, maggot arises from the rotten meat, wheat and bread left in the dark corner producing mice.

Louis Pasteur was the first scientist to prove that cells originate from pre-existing cells.

Rudolf Virchow proposed that Omnis cellula e cellula, which means each cell comes from another cell.

What is a cell?

All living creatures and body tissues are made up of the smallest unit that can live on its own. The cell membrane, nucleus, and cytoplasm are the three primary components of a cell. The cell membrane encloses the cell and regulates the molecules that enter and exit it.

Thus, this could be the answer.

To learn more about The cell click here:

https://brainly.com/question/3142913

#SPJ1

What is muscular dystrophy example of

Answers

Muscular dystrophy is an example of a genetically heritable disease that is autosomal dominant.

What are autosomal dominant diseases?

Autosomal dominant diseases or abnormalities are genetic diseases that are heritable just by inheriting an affected allele from either of the parents.

Unlike autosomal recessive diseases which require that alleles are inherited from the two parents, autosomal dominant diseases can be inherited from either of the parents.

More on autosomal dominant diseases can be found here: https://brainly.com/question/13551673

#SPJ12

Why are there 64 combinations of genetic codons for only 20 different amino acids?

Answers

Answer:

Because they all don't code for specific amino acids

Explanation:

Some of them don't code for Amino acids, instead, they code for directions. There are also amino acids that can be coded with multiple codons. this is why there are more codons than amino acids

Because DNA consists of four different bases, and because there are three bases in a codon, and because 4 * 4 * 4 = 64, there are 64 possible patterns for a codon. Since there are only 20 possible amino acids, this means that there is some redundancy -- several different codons can encode for the same amino acid.

Question 4 of 5
When was Pluto formally downgraded from planet to dwarf planet?

Answers

Answer:

August 2006

Explanation:

Other Questions
Drag the fractions to put them in order from least to greatest. 1/2 1/3 1/6 4/9 Im having trouble understanding how to solve this someone please help ASAP thank you! Use the Law of Cosines to solve the problem. You must solve for BC first. Solve this problem in order.A ship travels due west for 94 miles. It then travels in a northwest direction for 119 miles and ends up 173 miles from its original position. To the nearest tenth of a degree, how many degrees north of west (x) did itturn when it changed direction? Show your work. 6. Find the surface area of the cylinder pictured. Use 3.14 for pi.6 m8mA: 904.3 square metersB: 527.5 square metersC: 301.4 square metersD. 226.1 square meters HELP PLEASE!!!!!! AND TYYY Given the expression 3(4) + 4 + 16-9, which operation would you perform first?A. 3x4B. 4C. 4+ 16D.16-9 Which expressions are equivalent to 8(-10x+3.5y-7)? Select two options. A. -80x + 24.5y - 56B. -80x + 28y - 56C. 80x + 28y + 56D. 4 (-20x + 7y - 14)E. -4 (-20x + 7y - 14) Question 14 of 25Scientists are most likely to change a scientific theory if:A. members of society do not agree with the theory.B. the theory cannot be tested through direct observation.C. new evidence does not support the theory.D. a hypothesis used to test the theory is not supported. Barbara buys a box of pens for $4. For every additional box she buys, she gets a $1 discount. Which expression represents the total cost of the -pens, c, as a function of the number of boxes, b? i need help asapppppp Georgina likes to read during her summer break. The table below shows the number of pages in each book she read last summer and the number of pages in each book she read this summer.Number of Pages Georgina Reads during the SummerLast Summer140220190180190This Summer150170150190180What inference can someone draw about the data?The books she read this summer had more pages, on average, than last summer.The number of pages in each book varied more last summer than this summer.Last summer, the average book had nearly twice the number of pages than the average book has this summer.This summer, the number of pages in a book varied nearly twice as much as the number of pages in last summer's books Please help me!!! I will give brainliest to the correct answer. The nurse is preparing a client for a scheduled surgical procedure. What client statement should the nurse report to the healthcare provider can someone please help mee(20 points and i will give brainliest!!!) One of the main problems with the Indian reservation system was that government agents a) took land from settlers to give to American Indians b) dealt dishonestly with American Indian families c) did not understand the power structure of American Indian tribesd) gave land to settlers who removed American Indians PLEASE ANSWER CORRECTLY AND ASAP!! thank you :) Evaluate the function f(r) = r + 1 - 1 at the given values of the independent variable and simplify.a. f(-1) b. f(24) c. f(x-1) Create a defined name for range b6:e6 using walkup as the range name Transition and connector in Cause and Effect essays Lola needs to sign 96 invitations. Using a stopwatch that measures time to tenths of a second, it takes Lola 5.3 seconds to sign her full name. Going by the accuracy of the stopwatch, which is the most accurate determination for the number of seconds Lola needs to sign all 96 invitations? The best way to teach is to praise positive actions and ignore negative ones. Write a response in which you discuss the extent to which you agree or disagree with the statement and explain your reasoning for the position you take. In developing and supporting your position, you should consider ways in which the statement might or might not hold true and explain how these considerations shape your position. the efficiency of a canot engine is more when the temperature of the sink is increased by 50%