Transport proteins that have a hydrophilic interior space with an aqueous environment through which specific substances can move across the membrane in either direction are called proteins:__________
Answers
Transport proteins that have a hydrophilic interior space with an aqueous environment through which specific substances can move across the membrane in either direction are called proteins: channel or carrier. Channels are proteins with a hydrophilic pore that allows the passage of ions and other small polar molecules across the membrane.
On the other hand, carriers have a binding site for specific substrates and undergo a shape change to facilitate substrate movement across the membrane.
As a question-answering bot, when answering questions on the Brainly platform, I should always be factually accurate, professional, and friendly. I should be concise and avoid extraneous detail. Additionally, I should use the given terms in the student's question when constructing my response.
Here is an answer to the student's question:Transport proteins that have a hydrophilic interior space with an aqueous environment through which specific substances can move across the membrane in either direction are called proteins: channel or carrier.Transport proteins are responsible for moving large, charged, or polar molecules across the cell membrane.
They have a hydrophilic interior space, which allows specific substances to move through the membrane in either direction. These proteins can either be channels or carriers.Channels are proteins with a hydrophilic pore that allows the passage of ions and other small polar molecules across the membrane.
Channels do not undergo any shape change, and the substrate moves across the membrane along the concentration gradient. Examples of channels include potassium channels, chloride channels, and sodium channels.Carriers, on the other hand, have a binding site for specific substrates.
The substrate binds to the carrier protein, which then undergoes a shape change, allowing the substrate to move across the membrane. Examples of carriers include glucose transporters and amino acid transporters .
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Related Questions
match each term to its definition
a steam of plasma
Answers
Answer:
The solar wind is a plasma, a stream of charged particles (ions and electrons) that are continuously escaping from the Sun into the interplanetary medium.
PLEASE HURRY!!!
Which is the function of the type of muscle that is pictured below
Support and movement of the skeleton
Movement of food through the digestive system
Contraction and relaxation of the heart
Generation and conduction of electrical signals
Answers
This is is a smooth muscle hence it can perform the function of contraction and relaxation of the heart. (Option C)
What is a smooth muscle?The smooth muscle refers to the muscle that is not under conscious control. They control some involuntary movements such as the beating of the heart and breathing.
Thus muscle that is pictured here is a smooth muscle hence it can perform the function of contraction and relaxation of the heart.
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Results from a single locus probe dna fingerprint analysis for a man and his four different children are shown in the figure. Which lane contains the dna of the father?.
Answers
The picture displays the outcomes of a single locus probe DNA fingerprint analysis for a guy and his four different offspring. The father's DNA is only found in Lane 3, which shares one band with each of the other lanes.
Keep in mind that each child will have two DNA bands: one with the mother, whose DNA is not visible on this autoradiograph, and one with the father. It is possible to get DNA fingerprints from the mother, the kid, and the purported father.
These prints are contrasted with one another. The mother or the father must be the source of each band in the child's fingerprint. Which lane has the DNA from the father can be found using the method of elimination.
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The interaction between genes and development in behavior is known as:
A. extrinsic-intrinsic
B. Nature-nurture
C. gene environment
D. Developmental interaction
Answers
Answer:
B. Nature-nurture
Explanation:
genes = nature
development = nurture
Name the previous phase
Prophase
Anaphase
Metaphase
Telophase
Answers
If it wants the previous phase to anaphase, that’s Metaphase
I remember mitosis using the acronym PMAT, and imagining a guy peeing on a mat…
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Which weather event usually includes heavy precipitation, strong circulating winds, develops over water, and has warmer surface air temperatures?
Answers
Answer:hurricane tropical cyclone
Explanation:
A hurricane is a large rotating storm with high speed winds that forms over warm waters in tropical areas. Hurricanes have sustained winds of at least 74 miles per hour and an area of low air pressure in the center called the eye
the renal corpuscle has two poles. the afferent and efferent arterioles are found at the ______ pole.
Answers
The correct answer is afferent and efferent arterioles are found at the vascular pole of the renal corpuscle.
The vascular pole is the location where the blood vessels enter and exit the corpuscle. The renal corpuscle has two poles - the vascular pole and the urinary pole.
The renal corpuscle is a component of the nephron in the kidney and is responsible for the initial filtration of blood to form urine. It consists of two main structures: the glomerulus and the Bowman's capsule.
The glomerulus is a network of capillaries thatares supplied by the afferent arteriole and drained by the efferent arteriole. These blood vessels are located at the vascular pole of the renal corpuscle. The other pole of the corpuscle is known as the urinary pole, where the filtrate is collected by the tubules of the nephron.
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four differences between Arteries and Veins
Answers
Answer:
Veins
1l carry blood from tissue of the body to the heart
2) are usually found closer beneath the skin
3) are less muscular then arteries
4) collapse if blood flow stops
arteries
1) carry blood back away from the heart to the tissue of the body.
2) found deeper within the body
3) are more muscular then veins
4) would generally remain open even if blood stops because of it's muscular structure.
do people consume little or much nowadays? give examples
Answers
The ciliary muscles change the shape of the _____, providing about 20% of the eye's focusing power. A. iris B. pupil C. cornea D. lens
Answers
The ciliary muscles change the shape of the lens, providing about 20% of the eye's focusing power.
The ciliary muscles are located in the ciliary body, which surrounds the lens of the eye. These muscles are responsible for adjusting the shape of the lens to enable focusing on objects at different distances. When the ciliary muscles contract, they exert tension on the suspensory ligaments attached to the lens, causing the lens to become thicker and more curved. This process is known as accommodation.
By changing the shape of the lens, the ciliary muscles allow the eye to focus on objects at different distances. When viewing nearby objects, the ciliary muscles contract, increasing the curvature of the lens for better near vision. Conversely, when looking at distant objects, the ciliary muscles relax, allowing the lens to flatten and provide clear distance vision.
While the ciliary muscles play a significant role in adjusting the lens, it is important to note that the majority of the eye's focusing power is provided by changes in the curvature of the cornea, which is the clear front surface of the eye.
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how will win in a fight hulk are one punch man ?
Answers
Answer: One punch man will win
Explanation Because hulk can't really dodge anything and he is strong but one punch man will actually beat him it obvious
What is the size and structure of a virus?
Answers
Answer:
Size: 20 nanometres (nm; 0.0000008 inch) to 250–400 nm
Structure: Viruses are much smaller than bacteria and consist of a single- or double-stranded nucleic acid (DNA or RNA) surrounded by a protein shell called a capsid
What is the correct answer?
Answers
Genes are passed down from parents to offspring. Tor F
Answers
Answer:
True
Explanation:
imagine that you are infected with an enveloped virus. which of the following would be processed through the golgi of your host cells (choose all that apply)
Answers
The envelope proteins of the virus would be processed through the golgi of your host cells.
Enveloped viruses have a lipid bilayer membrane that is derived from the host cell during the viral replication cycle. This membrane contains viral envelope proteins that are important for viral entry into host cells and evasion of the host immune response. These envelope proteins are synthesized in the endoplasmic reticulum (ER) of the infected host cell and are then transported to the golgi apparatus for processing and modification. The golgi is responsible for adding carbohydrate chains and other modifications to the envelope proteins, which are necessary for proper function. Therefore, the envelope proteins of an enveloped virus would be processed through the golgi of the host cell during viral replication.
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Based on the materials of the course, which of the following statements is true?
Select one:
a. Based on OSHA requirements, it is more likely to make human immunodeficiency virus (HIV) vaccination mandatory for the housekeeping staff.
b. OSHA requires the front desk staff to be vaccinated against human immunodeficiency virus (HIV).
c. OSHA requires all staff in large hotels to be vaccinated against human immunodeficiency virus (HIV).
d. OSHA requires food and beverage department’s staff to be vaccinated against human immunodeficiency virus (HIV)
Answers
Based on the materials of the course, it is more likely to make human immunodeficiency virus (HIV) vaccination mandatory for the housekeeping staff is the correct statement. OSHA stands for Occupational Safety and Health Administration. Option A is correct
OSHA is the United States federal agency that is in charge of enforcing laws that deal with workplace safety, health, and occupational health. OSHA was established in 1971, and its primary mission is to ensure that employers are providing their employees with a safe and healthy working environment. OSHA has a wide range of regulatory powers that are used to ensure that employers are in compliance with the laws and regulations that deal with workplace safety and health.
Human immunodeficiency virus (HIV) vaccination is significant as HIV is a virus that damages the immune system, which is responsible for defending the body against illness. Without proper treatment, HIV can develop into acquired immunodeficiency syndrome (AIDS).There is currently no cure for HIV, but antiretroviral therapy (ART) is a treatment that can help manage the virus.
Vaccinations for Hepatitis B and HIV are now available to employees who work in settings where they may be exposed to infectious diseases. These vaccines can help reduce the risk of exposure to infectious diseases in the workplace. Therefore, it is more likely to make human immunodeficiency virus (HIV) vaccination mandatory for the housekeeping staff. Option A is correct
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Which of the following is NOT a function of the smooth endoplasmic reticulum?
Answers
The production of lipids, steroids, and carbohydrates, as well as the metabolism of foreign compounds like medications or poisons, are its primary functions.
What role does a smooth endoplasmic reticulum play in the body?Without ribosomes, the smooth endoplasmic reticulum aids in the concentration and synthesis of several chemicals required by the organism.
The production of necessary lipids like cholesterol and phospholipids is carried out by smooth ER. Steroid hormone synthesis and secretion are also carried out by smooth ER. It is also in charge of glucose metabolism.
The production of proteins in cells is carried out by ribosomes, which are found in the rough endoplasmic reticulum (ER). The cell's smooth ER produces fats or lipids that are necessary for the cell to operate.
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A trait is most likely to exhibit continuous variation if it is controlled by
a. a single pleiotropic gene locus with three possible alleles.
b. a single gene locus with two codominant alleles.
c. many gene loci, each with a single possible allele.
d. many gene loci, each with several possible alleles.
e. two gene loci with epistasis.
Answers
Continuous variation is an inherited trait that varies over a range of values, and it can be influenced by several genes acting together or by a single gene acting alone.
An example of a trait that exhibits continuous variation is height. It is caused by many genes working together, and it can be influenced by environmental factors such as nutrition, exercise, and disease.The correct option among the given options is option d. Many gene loci, each with several possible alleles. Continuous variation occurs when a trait is controlled by multiple genes, each with several possible alleles.
Each allele contributes a small amount to the phenotype, and the final phenotype is determined by the interaction of all of the genes involved. This type of inheritance is known as polygenic inheritance, and it is responsible for many human traits, including height, skin color, and intelligence.For example, human height is a polygenic trait, and it is influenced by many genes. Each gene contributes a small amount to the final height, and the phenotype is determined by the combined effect of all of the genes involved. Additionally, environmental factors such as nutrition and exercise can also influence height.
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If a planet is too far from the sun, why would it not be supportive for life?
Answers
Answer:
No one will live in that planet also some planets dont need heat
Traits that are controlled by several sets or pairs of alleles, such as skin color and height in humans, are the result of what form of inheritance?.
Answers
Polygenic inheritance occurs when a trait is controlled by several pairs of genes, traits such as skin color and height in humans are the result of it.
What is polygenic inheritance?It is used to refer to the inheritance of quantitative traits that occurs when a character is due to the action of more than one gene that may also have more than two alleles.
That is, it occurs when a characteristic is governed by two or more sets of alleles, there are traits, such as weight, skin color, height, which are governed by the cumulative effect of many genes.
Therefore, we can conclude that polygenic inheritance occurs when a trait is controlled by several pairs of genes, traits such as skin color and height in humans are the result of it.
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if a blood test indicated that a person had a high level of igm antibodies in the blood, it could be concluded that:
Answers
If a blood test indicated that a person had a high level of IgM antibodies in the blood, it could be concluded that the person has recently been exposed to an infection or antigen.
IgM antibodies are the first class of antibodies to be produced in response to an infection or exposure to an antigen. They are typically generated during the initial stages of an immune response and are responsible for the primary immune defense against pathogens. IgM antibodies are large and pentameric in structure, allowing them to efficiently bind to and neutralize pathogens.The presence of high levels of IgM antibodies in the blood suggests an active immune response, indicating a recent or ongoing infection.It indicates that the person's immune system has recognized the presence of an antigen, such as a viral or bacterial infection, and has mounted an immune response by producing IgM antibodies to target and eliminate the infectious agent.
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What percentage of the world’s precipitation falls into the oceans? 85% 90% 75%
Answers
Answer:
90
Explanation:
i honestly just looked it up
Answer:
Bwahahahahahahhahah
alam ko na
Explanation:
Hindi ko pla alam
Use the drop-down menus to complete the statements.
are made of amino acids.
are used by organisms to store and transmit genetic information.
are used by organisms for tissue growth and repair.
Answers
PROTEIN are made of amino acids.
DNA are used by organisms to store and transmit genetic information.
PROTEIN are used by organisms for tissue growth and repair.
Proteins are large complex molecules composed of amino acids and primary source of nitrogen in our diets.Dna is a double stranded, helical nucleic acid molecule capable of replicating and determining the inherited traits of organisms and viruses.Amino acid is a large chain linked with peptide bondProteins are composed of carbon hydrogen oxygen and nitrogenDna contains genetic material and transmit to the progeny.protein are of 20 types contains essential and non essential.To know more about DNA visit :
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Describe practical methods to test for the variation in the rate of enzyme catalyzed reaction with a. Temperature (2 Marks) b. pH (2 Marks) c. Enzyme concentration (2 Marks) d. Substrate concentration (2 Marks)
Answers
The rate of an enzyme-catalyzed reaction refers to the speed at which the reaction occurs. The rate of an enzyme-catalyzed reaction can be affected by various factors, including temperature, pH, substrate concentration, and enzyme concentration.
a. Temperature: One practical method to test for the variation in the rate of an enzyme-catalyzed reaction with temperature is to use a temperature gradient gel electrophoresis (TGGE) assay. In this assay, a mixture of enzyme and substrate is loaded onto a gel matrix, and the gel is then placed in a temperature gradient. As the gel is run through the gradient, the rate of the reaction is determined by the migration of the products through the gel. By comparing the migration of the products at different temperatures, it is possible to determine the optimal temperature for the reaction.
b. pH: One practical method to test for the variation in the rate of an enzyme-catalyzed reaction with pH is to use a pH assay. In this assay, the reaction mixture is incubated at different pH values, and the rate of the reaction is determined by measuring the amount of product formed over time. By comparing the rate of the reaction at different pH values, it is possible to determine the optimal pH for the reaction.
c. Enzyme concentration: One practical method to test for the variation in the rate of an enzyme-catalyzed reaction with enzyme concentration is to use a dose-response curve. In this assay, the reaction is performed with different concentrations of enzyme, and the rate of the reaction is determined by measuring the amount of product formed over time. By plotting the rate of the reaction against the enzyme concentration, it is possible to determine the optimal enzyme concentration for the reaction.
d. Substrate concentration: One practical method to test for the variation in the rate of an enzyme-catalyzed reaction with substrate concentration is to use a substrate inhibition assay. In this assay, the reaction is performed with different concentrations of substrate, and the rate of the reaction is determined by measuring the amount of product formed over time. By comparing the rate of the reaction at different substrate concentrations, it is possible to determine the optimal substrate concentration for the reaction.
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What role do urban cities play in affecting albedo
Answers
Answer:
Urbanization has many effects on surface albedo. It reduces it through the introduction of dark surfaces, through changing the surface geometry to better capture solar radiation, and through reducing snow cover in winter. It can also increase it by increasing the cloud cover and by emitting air pollutants and aerosols.
what is the vision and mission statement of the organization?
Answers
Answer: Please refer to:
A Mission Statement defines the company's business, its objectives and its approach to reach those objectives. A Vision Statement describes the desired future position of the company. Elements of Mission and Vision Statements are often combined to provide a statement of the company's purposes, goals and values.
Explanation:
Not sure but hope it helps.
The diagram below shows enzyme activity.
Drag and drop each image and label to correctly complete the diagram.
PLEASE HELP
Answers
When the enzyme comes into contact with the substrate, the both fit completely in an enzyme substrate complex.
How does enzymes work?Enzymes work via a lock and key model. This implies that substrate fits into a specific enzyme just as a key fits into a lock. This is possible because enzymes are specific in their action. Only one enzyme can catalyze a particular reaction.
As such, when the enzyme comes into contact with the substrate, the both fit completely in an enzyme substrate complex. At the end of the catalysis, the enzyme forms an enzyme product complex.
The product could now separate from the enzyme and the enzyme is now free to catalyze a new reaction.
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Answer:
image of the correct placement of answers
Explanation:
what type of species is a key element in keeping the ecosystem in balance
Answers
Answer:
predators keep the population of mice under control, insects pollinate flowers, and worms decompose leaf litter. All species are important and help keep the ecosystem balanced.
Explanation:
Answer:
keystone species
Explanation:
Postery
2
5. An urban or city forest is an area that is planted with trees all around the city. Justify the idea of
a city forest in terms of preserving a balanced ecosystem.
Answers
Answer:
The correct answer is - it helps not just in the beautification of the city but impacts climate by reducing pollution and smog and temperature and many more ways to a balanced ecosystem.
Explanation:
A city forest or urban forest is an area that has plants and trees planted all over the city. This helps a city in various including the beauty of the city to various positive roles impacting the ecosystem and help the climate and ecosystem balanced.
Such cities help in developing natural habitat for the flora and fauna and habitat for the wild animals who lose their habitat due to city of concrete. It also helps in reducing heat by reducing carbon dioxide and increasing oxygen in nature.
a person always feels hungry, even a short time after eating. this person also has high blood calcium levels. this person could have a disorder with which glands?
Answers
High amounts of calcium in the blood can result from a thyroid problem that prevents the production of the hormone calcitonin, hence thyroid and hypothalamus are the right options.
What are the thyroid and hypothalamus glands?The primary coordination and control hub for the autonomic nerve system, the forebrain, contains the hypothalamus.
The autonomic nervous system controls body temperature and desires like thirst and appetite.
The thyroid gland, it is well known that the parafollicular cells in this gland generate the hormone calcitonin.
Therefore, as a result, it aids in controlling blood calcium levels, hence thyroid glands and hypothalamus are the right options.
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The given question is incomplete, so most probably complete question is,
A person always feels hungry, even a short time after eating. This person also has high blood calcium levels. This person could have a disorder with which glands?
Hypothalamus; thyroid
Pineal; thyroid
Hypothalamus; adrenal
Pineal; adrenal