The functional unit of the kidneys is called the Nephron, it is in this structure where the plasma is filtered out, and the urine is formed.
The nephron is formed by the renal corpuscle, called the Bowman's capsule, is in this structure where the filtration of plasma occurs, and a long renal tubule, that can be separated into different portions called, the proximal convoluted tubule, that connects with the Bowman's capsule, then the loop of Henle, is in this portion where urine is mostly formed by exchange of ions with the Kidney's circulatory system, then it connects with the distal convoluted tubule.
Then the distant convoluted tubule connects with the collector tubule that collects the urine produced in all nephrons and leads it outside the kidneys into the ureters.
So, the first step of urine formation is the plasma filtration that occurs on the Bowman's capsule, the correct option is d. Nephron capsule.
The autoimmune disease in which there is rapid reproduction of skin cells resulting in patches of scaly, thick skin is:__________
The autoimmune disease in which there is rapid reproduction of skin cells resulting in patches of scaly, thick skin is Psoriasis.
Psoriasis is a frequent, chronic condition that has no cure, since it's an autoimmune. The illness frequently goes through cycles where it will flare up for a few weeks or months before decreasing. Infections, cuts, burns, and specific drugs are common psoriasis triggers in persons with a hereditary predisposition to the condition.
There are several types of psoriasis, each of which varies in its signs and symptoms:
Plaque psoriasisNail psoriasisGuttate psoriasisPustular psoriasisErythrodermic psoriasisInverse psoriasisTo learn more about psoriasis click here
brainly.com/question/14549446
#SPJ4
How can the environment affect population sizes?
Food, water, shelter, predation, and density are all things that can allow a population to increase or cause it to decrease. Limiting factors like food and water are necessary resources for all organisms without them they will die so these factors directly affect any population size. Hope this helps :)
Answer: More people require more resources, which means that as the population increases, the Earth's resources deplete more rapidly. The result of this depletion is deforestation and loss of biodiversity as humans strip the Earth of resources to accommodate rising population numbers. Food, water, shelter, predation, and density are all things that can allow a population to grow or cause it to decline. Limiting factors like food and water are necessary resources for all organisms; without them they will die so these factors directly affect population size.
Brainliest please if it helped!
૮ ˶ᵔ ᵕ ᵔ˶ აWhen a dishonest scientist reports false information, he or she:___________
A) as in many other professions, will be excused by the scientific community.
B) gets no second chance in the scientific community.
C) is elevated in the scientific community.
Answer:
B) gets no second chance in the scientific community.
Explanation:
As a scientist Reporting false information has serious consequences in the scientific world. This is because fakery affects science negatively and it reduces the trust that people have on science and in research. It also reduces peoples ability to make choices based on researched evidences. As a way to fight against false information and fake science, a scientist who reports false information would not get a second chance in the science community.
Which object has the most gravitational pull?
Answer:
Jupiter, the fifth planet from the Sun, has the strongest gravitational pull because it's the biggest and most massive.
Explanation:
Answer:
Jupiter
Explanation:
What best describes the relationship between Ain't IA Woman and the women's suffrage movement?.
The relationship between "Ain't I a Woman?" and the women's suffrage movement can be best portrayed by fact that they both promote equal rights for women.
She made a speech titled "Ain't I A Woman?" in 1851 at the Akron, Ohio, Women's Convention. The female attendees at the convention were asked to demand a right and to convince others that giving women's right to vote was indeed a sensible and thoughtful idea and needed to be considered. The women's suffrage movement was fought to gain voting rights for women. To obtain that privilege, reformers and activists had to fight for nearly a century, and the battle was not simple.
To learn more about women click here:
https://brainly.com/question/13215022
#SPJ4
Small children have a tendency not to eat a variety of foods, which can harm them in early development. A mother brings her daughter to the pediatrician with the concern that her daughter will only eat French fries. What macromolecule might her daughter be deficient in and how would it affect her? (D.O.K. 3)
Answer:
c
Explanation:
Proteins macromolecule might her daughter be deficient in.
What are proteins?Proteins are large, complex molecules that play many critical roles in the body. They do most of the work in cells and are required for the structure, function, and regulation of the body's tissues and organs.
Moreover, every cell in the human body contains protein. The basic structure of protein is a chain of amino acids. You need protein in your diet to help your body repair cells and make new ones. Protein is also important for growth and development in children, teens, and pregnant women.
Serious protein deficiency can cause swelling, fatty liver, skin degeneration, increase the severity of infections and stunt growth in children. While true deficiency is rare in developed countries, low intake may cause muscle wasting and increase the risk of bone fractures.
Learn more about proteins:
https://brainly.com/question/29776206
#SPJ2
although many structures are missing, place the following regions of the cardiovascular system in the order that a red blood cell would travel through them, starting at the right atrium
A red blood cell would travel through the cardiovascular system in the following order, starting at the right atrium: right atrium, tricuspid valve, right ventricle, pulmonary valve, pulmonary artery, lungs, pulmonary veins, left atrium, mitral valve, left ventricle, aortic valve, and aorta
A red blood cell would travel through the following regions of the cardiovascular system, starting at the right atrium:
1. Right atrium: The red blood cell enters the cardiovascular system at the right atrium of the heart.
2. Tricuspid valve: From the right atrium, the red blood cell passes through the tricuspid valve, which separates the right atrium from the right ventricle.
3. Right ventricle: Once through the tricuspid valve, the red blood cell enters the right ventricle.
4. Pulmonary valve: The red blood cell then passes through the pulmonary valve, located between the right ventricle and the pulmonary artery.
5. Pulmonary artery: From the pulmonary valve, the red blood cell enters the pulmonary artery, which carries deoxygenated blood from the heart to the lungs.
6. Lungs: In the lungs, the red blood cell undergoes oxygenation, picking up oxygen and releasing carbon dioxide.
7. Pulmonary veins: Oxygenated blood then returns to the heart through the pulmonary veins.
8. Left atrium: The red blood cell enters the left atrium, which receives oxygenated blood from the pulmonary veins.
9. Mitral valve: From the left atrium, the red blood cell passes through the mitral valve, also known as the bicuspid valve, which separates the left atrium from the left ventricle.
10. Left ventricle: Once through the mitral valve, the red blood cell enters the left ventricle.
11. Aortic valve: The red blood cell then passes through the aortic valve, located between the left ventricle and the aorta.
12. Aorta: Finally, the red blood cell enters the aorta, the largest artery in the body, which carries oxygenated blood to the rest of the body.
In conclusion, a red blood cell would travel through the cardiovascular system in the following order, starting at the right atrium: right atrium, tricuspid valve, right ventricle, pulmonary valve, pulmonary artery, lungs, pulmonary veins, left atrium, mitral valve, left ventricle, aortic valve, and aorta.
To know more about Mitral valve visit:
https://brainly.com/question/31933213
#SPJ11
which term refers to a transient increase in the normal level of blood flow after a tissue's blood supply has been cut off?
Answer: Reperfusion
Explanation:
Reperfusion refers to a process in which blood flow to a tissue that has previously been cut off is restored. This can occur spontaneously, such as after a blood clot has been dissolved or removed, or it can be induced through medical intervention, such as through angioplasty or bypass surgery. When blood flow is restored to tissue after a period of ischemia (lack of blood flow), there is often a transient increase in blood flow, known as reperfusion.
Reperfusion is an important process for maintaining the health of tissues and organs, as it provides them with the necessary oxygen and nutrients to function properly. However, it can also be harmful, as it can result in the release of toxic substances and free radicals into the surrounding tissue. This can cause oxidative stress and cellular damage, leading to inflammation and tissue injury.
Reperfusion injury is a significant problem in many clinical settings, such as after a heart attack or stroke, and is a major contributor to the long-term damage that occurs in these conditions. Strategies to minimize reperfusion injuries, such as the use of anti-inflammatory drugs or the administration of antioxidants, are an active area of research in both basic and clinical science.
In conclusion, reperfusion refers to the restoration of blood flow to a tissue that has previously been cut off. This process is important for maintaining tissue health, but can also result in oxidative stress and cellular damage, known as reperfusion injury. Strategies to minimize reperfusion injury are an important area of research in clinical science.
Which of the following is NOT a reason scientists write reports?
A. To share their finding with other scientists, and to make the scientific community, and sometimes the whole world, aware of any advances in science that could help society
B. To give others the chance to repeat a scientist's experiment to see if the conclusion can be verified
C. To help other researchers by suggesting new questions for them to answer
D. To share their feelings about a particular topic
Answer:
D.
To share their feelings about a particular topic
Explanation:
The statement that does not represent a reason for scientists to write reports is as follows:
To share their feelings about a particular topic.Thus, the correct option for this question is D.
What is a Scientific report?A Scientific report may be defined as a type of document that significantly illustrates the process, progress, and outcome of technical or scientific research or the state of technical or scientific research problems.
Scientists are not determined in order to share their feelings about a particular topic in written form. Actually, they write reports in order to share their finding with other scientists, give others the chance to repeat a scientist's experiment, and help other researchers by suggesting new questions for them to answer.
Therefore, the correct option for this question is D.
To learn more about Scientific reports, refer to the link:
https://brainly.com/question/13467266
#SPJ2
name the “letter g” structure from the figure with the help of the following clue: organelle responsible for converting sun’s energy into sugar
The answer is the chloroplasts, which is confusing as it doesn't begin with the letter c ofc. The only letter g word to do with photosynthesis would be glucose but that doesn't make much sense
Which artery supplies blood to the external genitalia?.
Answer:
Internal pudendal arteries are in charge of supplying blood to the external genitalia.
The _____ bones form the bridge of the nose.
A) ethmoid
B) lacrimal
C) mandibleâ
D) nasal
Answer is D) nasal. The nasal bones are two small oblong bones that are located at the upper part of the nose, just below the glabella and between the maxillary bones. nasal bones play a crucial role in forming the bridge of the nose,
These bones are responsible for forming the bridge of the nose, which is the bony part that supports the overlying soft tissue of the nose. The bridge of the nose is an important anatomical structure that helps to maintain the shape and function of the nose, as well as to protect the underlying nasal cavity.
The fusing of two maxillary bones results in the creation of the maxilla, the upper fixed bone of the jaw in vertebrates. In humans, the front of the mouth contains the hard palate, which is a component of the upper jaw. The anterior nasal spine is formed by the intermaxillary suture, which joins the two maxillary bones. This junction is known as a symphysis, just like the mandible (lower jaw), which is also created by the fusion of two mandibular bones at the mandibular symphysis. The mandible is the part of the jaw that can move. The upper teeth are situated in the maxillary arch, also known as the alveolar process of the maxillae. Each maxilla is connected laterally to the zygomatic bones.
Learn more about maxillary bones. here
https://brainly.com/question/30629051
#SPJ11
ASAP 100 points The Digital Wall Mapper gave scientists 3-D maps of caves.
true or false need ASAP
Answer:
I believe that this is right!!!
Explanation:
Answer:
Your answer would be true
Explanation:
Transpiration takes place through _____
Answer:
transpiration takes place through stomata
"one drop of water leaking per second from a faucet can waste more than 2,300 gallons of water per year." the most reliable source of this information is a
journalist
plumber
salesman
scientific website
Answer:
Answer is D. scientific website
Explanation:
The other person who answered this was correct
Writing a scientific paper is a way to present your original findings to other scientists or to evaluate their work. Thus, option D is correct.
What is the role of scientific website?The most popular site for searching and analyzing scientific citation data is called Web of Science (WoS).
It is utilized as a dataset for sizable, data-intensive studies, as well as a research tool supporting a wide range of scientific tasks across several knowledge domains.
Researchers can conduct thorough searches across a variety of resources using WoS's common search language, navigation environment, and data structure, and they can employ citation linkages to find pertinent research findings.
As a result, they play a crucial role in how modern science develops, where one scientist's work builds on that of another.
Therefore, scientific website, most reliable source of this information.
Learn more about scientific website here:
https://brainly.com/question/10473174
#SPJ5
In humans, the normal fasting glucose level is less than 100 mg/dL. For people with diabetes, their glucose level is above 126 mg/dL. Which answer choice best explains why this happens?
Answer:
This question is incomplete
Explanation:
This question is incomplete because of the absence of options. However, there are some facts about diabetes that can guide to the right answer in the completed question.
Diabetes is a metabolic disorder/diseases that results in high blood sugar. This is as a result of the body not been able to produce enough insulin (this is referred to as type 1 diabetes or insulin dependent diabetes) or the produced insulin not been able to "pick up" sugar from the blood (this is referred to as type 2 diabetes or insulin independent diabetes).
NOTE: Insulin is a hormone (or protein) that transports sugar from the blood to the cells where they are stored or broken down to produce energy.
Give five (5) examples of animal species and five (5) examples of plant species that are being threatened and are disappearing in our country. Find out the causes of disappearance of each species.
(Please Indicate sources/references)
Search for five (5)beneficial and five (5) harmful effects on the evolutionary process if genetic engineering is widely applied to plants and animals.
(Please Indicate sources/references)
Threatened Animal Species in India:
1. Bengal Tiger (Panthera tigris tigris):
Human-wildlife conflict, habitat loss and poaching are the main causes of extinction.
Source: Wildlife Institute of India
2 .Indian Rhinoceros (Rhinoceros unicornis):
Causes of extinction include habitat degradation due to agricultural and infrastructure development as well as poaching for its horn.
Source: World Wildlife Fund (WWF)
3. Asiatic Lion (Panthera leo persica):
Habitat loss, hunting and population fragmentation are the main causes of extinction.
Source: IUCN Red List
4. Indian Vulture (Gyps indicus):
Causes of extinction include decreased prey availability and the use of veterinary drugs on livestock, which has led to a decline in the vulture population.
Source: Bombay Natural History Society (BNHS)
5. Gangetic Dolphin (Platanista gangetica):
Water pollution, habitat destruction and unintentional entanglement in fishing nets are the main causes of extinction.
Source: Zoological Survey of India
Threatened Plant Species in India:
1. Red Sanders (Pterocarpus santalinus):
Illegal logging for its valuable redwood and habitat loss are the main causes of extinction.
Source: Botanical Survey of India - http://bsi.gov.in/imp-publication_en
2. Indian Ghost Tree (Davidia involucrata var. vilmoriniana):
Habitat degradation and unsustainable harvesting for its distinctive white bracts are the main causes of extinction.
Source: Biodiversity Heritage Library
3. Himalayan Yew (Taxus wallichiana):
Over-harvesting of its bark, leaves and seeds, which contain chemicals useful in cancer treatment, is one of the reasons for its extinction.
Source: Indian Journal of Traditional Knowledge
4. Indian Pitcher Plant (Nepenthes khasiana):
Habitat loss related to deforestation and illegal collection for the horticulture trade are the main causes of extinction.
Source: Journal of Threatened Taxa
5. Kani Maranjandu (Cycas sphaerica):
Habitat loss, ornamental collection, and ignorance of the conservation status of the species are the main reasons for the disappearance.
Source: International Union for Conservation of Nature (IUCN)
Beneficial effects of genetic engineering on evolutionary processes
1. Increase in agricultural yield: By incorporating traits such as pest and disease resistance and tolerance to environmental stress, genetic engineering can increase the productivity of crops and increase agricultural yield.
Source: National Academies of Sciences, Engineering, and Medicine
2. Increase in nutrient content: Genetic engineering can be used to enhance plant nutrition, such as increasing the amount of vitamins, minerals and other important nutrients in food crops. This could help combat malnutrition and promote human health.
Source: World Health Organization (WHO)
Learn more about extinction, here:
https://brainly.com/question/31920386
#SPJ4
A young child becomes very sick and his doctor does a series of tests to try to figure out what is causing his illness. His tests show that the child has generalized muscle weakness in many muscles all over his body, cellular damage to his nervous system, and heart irregularities. Because the doctor knows that these organ groups (the brain, the heart, and the muscles) are especially sensitive to cellular energy levels, he believes he has found the answer.
Answer:
Nucleus due to being the control center it might not function correctly due to the fact that
it is the control center and the brain is as well...
Explanation:
Nucleus due to being the control center it might not function correctly due to the fact that it is the control center and the brain.
What is the function nucleus in cell ?The nucleus in eukaryotes are present at the central part of the cell, is the major functional organelle which store a cell’s genetic contents and it helps in cell growth, their function.
It plays an important role in reproduction, prokaryotic cell does not contain nucleus, it is also known as the “brain” of the cell and it control the growth and reproduction, largest and prominent organelle in the cell.
Eukaryotic cell have a single nucleus and have more than one nucleus; red blood cells don’t have a nucleus while muscle cells have multiple nuclei.
The organelle Nucleus have different components like Nuclear Envelope, Nuclear Pores, Nucleoplasm, Chromatin, Nucleolus.
Learn more about nucleus, here:
brainly.com/question/2208600
#SPJ2
How did cyanobacteria aid the evolution of complex life on land? Do you think cyanobacteria are as significant to this process today as
they were during Precambrian time?
NEED ASAPPPP ITS TIMED
Cyanobacteria are one of the most ancient groups of photosynthetic organisms. They played a critical role in the evolution of complex life on land by producing oxygen. They are also known as blue-green algae. They have existed on Earth for more than 3.5 billion years and played an essential role in creating Earth's oxygen-rich atmosphere. The emergence of cyanobacteria marks a significant point in Earth's evolution.
The presence of oxygen allowed for the development of complex organisms, including plants and animals. Cyanobacteria aided the evolution of complex life on land by their ability to photosynthesize. They were the first organisms to evolve a complex process that enabled them to use sunlight to convert carbon dioxide and water into oxygen and glucose.
This process is known as photosynthesis, and it is responsible for the oxygen-rich atmosphere of our planet. Cyanobacteria were the first photosynthetic organisms to produce oxygen. During Precambrian time, cyanobacteria produced more oxygen than any other organism. They were responsible for oxygenating Earth's atmosphere and allowing for the evolution of aerobic organisms.
To know more about Cyanobacteria visit:
https://brainly.com/question/2516577
#SPJ11
phosphorylation of glycogen synthase kinase-3 and stimulation of t-cell factor signaling following activation of ep2 and ep4
The discussion of phosphorylation of glycogen synthase kinase-3 and stimulation of t-cell factor signaling following activation of ep2 and ep4 is given in below paragraph-
Recently, we demonstrated that the T-cell factor (Tcf)/lymphoid enhancer factor (Lef)-mediated transcriptional activation is triggered by the FP(B) prostanoid receptor, a G-protein-coupled receptor that connects to Galpha(q). The EP(2) and EP(4) prostanoid receptors, which couple to Galpha(s), are now reported to also stimulate Tcf/Lef signaling. In HEK cells that were stably transfected with the human EP(2) and EP(4) receptors, transcriptional activity was enhanced by a prostaglandin E(2) (PGE(2)) treatment for 1 hour in a manner that increased it by around 10-fold over basal levels. Akt kinase and glycogen synthase kinase-3 (GSK-3) were both phosphorylated more frequently as a result of this PGE(2)-dependent activation of reporter gene activity.
The FP(B) prostanoid receptor, a G-protein-coupled receptor that binds to Galpha, has recently been shown to be the cause of the T-cell factor (Tcf)/lymphoid enhancer factor (Lef)-mediated transcriptional activation (q). It is now known that the EP(2) and EP(4) prostanoid receptors, which link to Galpha(s), also promote Tcf/Lef signaling. A prostaglandin E(2) (PGE(2)) treatment for 1 hour elevated transcriptional activity in HEK cells that had been stably transfected with the human EP(2) and EP(4) receptors by an amount that was roughly 10-fold greater than baseline. This PGE(2)-dependent stimulation of reporter gene activity resulted in increased phosphorylation of Akt kinase and glycogen synthase kinase-3 (GSK-3).
What is phosphorylation?The process of adding a phosphate group to a molecule or an ion is known as phosphorylation in chemistry. Biology frequently uses this mechanism and its opposite, dephosphorylation. Activation or inactivation of several enzymes by protein phosphorylation is common.
To learn more about phosphorylation with the help of given link:
https://brainly.com/question/2138188
#SPJ4
i think its bacteria but im not sureee (the fox diagram thing)
Explanation: your right it is bacteria , could i pls get a brainlesttttt
What body region of the mollusk is makes the shell of the organism?
a. Head/Foot
b. Mantle
c. Shell
d. Visceral Mass
3. Allostichaster polyplax is a species of sea star that reprodu
Answer: The mantle
Explanation:
Mollusks also have an extension of the body wall called the mantle. This portion of the animal's anatomy is responsible for secreting the shell. The mantle encloses the mantle cavity which contains the Ctenidia (gills), anus and excretory pores.
Horses can be cremello (a light cream color), chestnut (a brownish color), or palomino (a golden color with white in the horse's tail and mane). Of these phenotypes, only palominos never breed true.
Horses can be cremello (a light cream color), chestnut (a brownish color), or palomino (a golden color with white in the horse's tail and mane). Of these phenotypes, only palominos never breed true.
The reason palominos never breed true is because their distinctive coloring is caused by a single dominant gene that dilutes the chestnut color to a golden hue. When two palomino horses are bred, their offspring inherit one copy of the gene from each parent. If both copies are the palomino gene, then the offspring will also be palomino. However, if one parent passes on a chestnut gene instead of a palomino gene, then the offspring will be chestnut in color. If both parents pass on a chestnut gene, the offspring will also be chestnut. This means that there is a 50% chance that the offspring of two palominos will be chestnut rather than palomino. It is possible to selectively breed for palomino coloration by breeding horses that carry the palomino gene, but there is no guarantee that all offspring will be palomino. To increase the likelihood of producing palomino offspring, breeders often breed a palomino horse with a chestnut horse that carries the palomino gene. This increases the chance that at least one parent will pass on the palomino gene, resulting in palomino offspring. Despite this, there is still no guarantee that every offspring will be palomino, as the gene can be passed down in different combinations. Therefore, palominos are considered to be a bit more unpredictable in their breeding patterns compared to other horse phenotypes.
Know more about palomino here:
https://brainly.com/question/17247689
#SPJ11
What energy transformation is occurring in photosynthesis?
Chemical to Radiant
Radiant to Chemical
Mechanical to Nuclear
Nuclear to Chemical
Answer:
radiant to chemical
Explanation:
the plants convert solar energy into chemical energy during photosynthesis
Red bone marrow is found in the adult skeleton in all of the following places EXCEPT:
a. Medullary cavity
b. Metaphysis
c. Epiphysis
d. Pelvic crest
Red bone marrow is found in the adult skeleton in all of the following places EXCEPT the Medullary cavity. Red bone marrow is not found in the medullary cavity. Hence, option A is the correct answer.
Red bone marrow is found in several locations within the adult skeleton, including the medullary cavity, metaphysis, and epiphysis. However, it is not typically present in the pelvic crest.
The medullary cavity, also known as the marrow cavity, is the central hollow space within long bones. It contains yellow bone marrow, which is primarily composed of adipose (fat) cells.
In infants, the medullary cavity contains red bone marrow, responsible for hematopoiesis (formation of blood cells). As an individual matures, the red bone marrow gradually converts to yellow bone marrow, with red marrow being mainly confined to specific areas.
The metaphysis is the region of a long bone where the diaphysis (shaft) and epiphysis (ends) meet. It contains red bone marrow, which continues to play a role in hematopoiesis.
The epiphysis refers to the ends of long bones. It contains spongy bone, which houses red bone marrow. This red marrow is responsible for the production of red blood cells, white blood cells, and platelets.
While red bone marrow is present in the medullary cavity, metaphysis, and epiphysis, it is not typically found in the pelvic crest. The pelvic crest consists mainly of compact bone and contains yellow bone marrow.
Overall, red bone marrow is crucial for hematopoiesis and is primarily found in the medullary cavity, metaphysis, and epiphysis of long bones, excluding the pelvic crest.
To know more about Medullary cavity here: brainly.com/question/9128770
#SPJ11
when the kdel retrieval signal is added to rat growth hormone or human chorionic gonadotropin, two proteins that are normally secreted, the proteins are secreted much more slowly. by contrast, er resident proteins with a kdel sequence are rarely, if ever, secreted from the cell. which one of the following statements provides a likely explanation for why normal resident proteins are efficiently retained in the er, whereas secreted proteins with an added kdel signal are not? choose one: a. at the ph of the er, secreted proteins are unfolded, avoiding specific binding. b. er resident proteins bind to other proteins in the er, hindering their secretion. c. the kdel signal on resident er proteins binds kdel receptors more tightly. d. secreted proteins contain secretion signals that oppose the er retention signal.
KDEL signals on resident ER proteins bind KDEL receptors more tightly. The statement provides a possible explanation for why normal resident proteins are efficiently retained in er, whereas secreted proteins with an added KDEL signal are not. Here option C is the correct answer.
The retention of proteins within the endoplasmic reticulum (ER) is essential for the proper functioning of cells. Proteins that are destined to be secreted from the cell contain specific signals, such as a signal peptide, which facilitate their transport out of the ER. In contrast, resident ER proteins lack these signals and are thus retained within the organelle. The KDEL sequence is an ER retention signal found in many resident ER proteins.
When the KDEL signal is added to proteins that are normally secreted, such as rat growth hormone or human chorionic gonadotropin, these proteins are secreted much more slowly. This suggests that the KDEL sequence is able to override the secretion signal and direct the protein back to the ER.
In contrast, ER resident proteins with a KDEL sequence are rarely, if ever, secreted from the cell. This is likely due to the fact that the KDEL signal on resident ER proteins binds KDEL receptors more tightly, ensuring their efficient retention within the ER.
To learn more about receptors
https://brainly.com/question/29343237
#SPJ4
If you know this help please !!
Answer:
shipping
Explanation:
Some invasive species obviously can't swim. Others cannot walk either. MOst are spread by human activity.
Why are Giraffes tall
Answer:
Being taller would give them the advantage of eating leaves off trees that other herbivores couldn't reach.
Explanation:
trust
Answer:
They eat leaves off trees so they are tall
Explanation:
What makes the MRSA strain of staph more dangerous than common bacteria?
Solution:
The correct answer is:
The answer lies in the resistance to antibiotics that occurs with this bacterium. Indeed, Methicillin-resistant Staphylococcus aureus (MRSA) infection is caused by a type of staph bacteria that's become resistant to many of the antibiotics used to treat ordinary staph infections. This makes infections with this bacterium dangerous, as most antibiotics are given seem not to work in patients infected with this bacterium.
the ability of certain specifically shaped molecules to attach to a cell is primarily determined by the...
1. Receptor molecules in the cell membrane
2. Amount of DNA in a cell
3. The cytoplasm of the cell
4. Concentration of salts outside the cell
Answer:
3
Explanation:
The ability of certain specifically shaped molecules to attach to a cell is
primarily determined by the cytoplasm of the cell
Organisms have structures which are known as intracellular receptors
which are found in the cytoplasm of cells .
These receptors help in the binding of molecules such as protein which are
useful by the cells for synthesis and other metabolic processes required for optimal functioning.
Read more on https://brainly.com/question/22075939