Draw an example of coupled transport, explaining the energetics behind it.
LO #4 (Set 2)
Answers
Coupled transport refers to the simultaneous movement of two or more substances across a cell membrane. One example of coupled transport is the sodium-glucose cotransporter (SGLT), which is found in the renal tubules of the kidneys. Coupled transport allows for the movement of substances against their concentration gradients by coupling the energetically unfavorable transport of one substance with the energetically favorable transport of another.
SGLT allows for the movement of glucose against its concentration gradient from the filtrate back into the bloodstream. This process is energetically unfavorable because it goes against the concentration gradient. However, SGLT couples the movement of glucose with the movement of sodium ions down their concentration gradient.
The energy released from the movement of sodium ions down their concentration gradient is used to drive the movement of glucose against its concentration gradient. This is an example of secondary active transport, where the energy from the movement of one substance down its concentration gradient is used to move another substance against its concentration gradient.
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Related Questions
A piece of mrna has the code aug ucu gaa ugg. Look at the table. Which amino acids are coded in this strand?.
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A piece of mRNA has the code AUG UCU GAA UGG. according to the given table (See Picture (2)), amino acids are coded in this strand are methionine, serine, glutamine, tryptophan.
The fundamental molecule used to create proteins is known as an amino acid. Twenty distinct amino acids are available. The order of one or more chains of amino acids (sometimes referred to as polypeptides) that make up a protein is encoded by a gene. While some amino acids (called essential amino acids) can be produced by the body, others (called non-essential amino acids) cannot and must be received through diet.
Each protein has a distinct three-dimensional structure that depends on the amino acid sequence, which also dictates the function. The order of genes determines the combinations of three DNA building blocks (nucleotides) that make up amino acids.
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What substances are in water, and where do they come from?
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Answer:
Hydrogen and Oxygen
Explanation:
They are found in the atmosphere or they exist in gaseous, liquid or solid form
Which process is speeded up by rubisco during the light-independent reactions of photosynthesis?.
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The process of photosynthesis that can be affected by the rubisco enzyme is the process of carbon fixation.
How is Calvin cycle process ?The rubisco enzyme is one of the enzymes that plays an important role in the overall process of plant photosynthesis in the dark reaction. At this stage there will be capture of CO₂ from the free air and then the union of CO₂ with ribulose bisphosphate which is assisted by the rubisco enzyme.The photosynthesis cycle that occurs when it is dark or does not require sunlight in the process is called the dark reaction or Calvin cycle. And in the process it uses ATP and NADPH² that have been produced in the daytime photosynthesis process.In the Calvin cycle, glucose is formed through a chemical reaction that converts oxygen (CO₂) and several other components into glyceraldehyde 3-phosphate.The Calvin cycle is very useful in life, because it is the main player in the process that provides oxygen stability and prepares plant raw materials to make starch that we can later use.Learn more about Calvin cycle here: brainly.com/question/13477893
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the glomerulus is a unique high-pressure capillary bed because the
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The glomerulus is a unique high-pressure capillary bed in the kidneys. This filtration bed is considered high pressure due to the type of vessels feeding and draining it. The afferent arteriole feeding the glomerulus is larger in diameter than the efferent arteriole draining the bed.
This anatomical characteristic makes the blood entering the bed to be under high pressure and leaves the bed under lower pressure. This pressure differential between the two arterioles forces fluids and solutes through the walls of the capillaries and into the urinary tubules for further filtration. Therefore, the larger diameter of the afferent arteriole provides a higher volume of blood under higher pressure to the glomerulus, increasing the efficiency of the filtration. The smaller diameter of the efferent arteriole slows the blood flow, increasing the pressure inside the capillaries and maintaining the high pressure in the bed. This anatomical feature provides a unique and efficient filtration mechanism to the kidneys.
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complete question: The glomerulus is a unique high-pressure capillary bed, because the ______ arteriole feeding it is larger in diameter than the ______ arteriole draining the bed.
Which is calcium dependent? GAP JunctionDesmosome (Maculae adherens)Adherens Junction (Zonulae adherens)Tight Junction (Zonulae occludens)
Answers
Adherens Junctions are calcium dependent junction.
The correct option is (C) Adherens Junction
Adherens junctions: What are they?Cell-cell adhesion complexes known as adherens junctions (AJs) allow cells within a tissue to respond to pressures, biochemical cues, and structural changes in their surroundings. AJs are constantly created and destroyed. Over a set of specified processes, such as initiation, cadherin recruitment, and the recruitment of plaque proteins, the creation and operation of the adherens junction may be explained. As migratory cells first come into contact with one another to create a tissue, for example, adherens junction assembly takes place. It can also happen in pre-existing tissues when cells divide, alter shape, or move in response to pharmacological or mechanical stimuli.Learn more about the Adherens junctions with the help of the given link:
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I WILL GIVE BRAINLY PLEASE HURRY!!
Some towns have decided to bury their garbage to get rid of it. What is one harmful effect of this practice?
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Answer:
It can put harmful substances into the atmosphere and boost climate change.
Explanation:
brainliest pls
Answer:
plants and animals habitats will be ruined and or killed off by this harmful practice
Which of the following is true about acid rain? a. It is more acidic that normal rain. b. It is less acidic than normal rain. c. All rain is acid rain. d. There is no such thing as acid rain. Please select the best answer from the choices provided A B C D
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Answer:
A
Explanation:
Acid rain usually has a pH between 4.2 and 4.4, while normal rain has a pH of about 5.6.
how does heroin affect the function of the synapses
Answers
Answer:
Heroin strongly activates dopamine neurons, and only excites serotonin neurons at higher doses. Nicotine activates dopamine neurons in merely a few seconds, but produces minimal effects on serotonin neurons.
Explanation:
20.
Wheat can vary in color from white to dark red depending on how much red pigment is present. Which genotype will produce the darkest wheat?
AaBBCC
aabbcc
AaBbCc
AABBcc
Answers
Answer:
AaBBCC
Explanation:
I think this is it. Hope it helps
Write a small paragraph explaining how metamorphic rocks form and what they are like.
Include the following words in your paragraph:
Heat
Pressure
Context and regional metamorphism
Foliated
Non foliated
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Answer:
Metamorphic rocks started out as some other type of rock, but have been substantially changed from their original igneous, sedimentary, or earlier metamorphic form. Metamorphic rocks form when rocks are subjected to high heat, high pressure, hot mineral-rich fluids or, more commonly, some combination of these factors.
Answer:
Metamorphic rocks started out as some other type of rock, but have been substantially changed from their original igneous, sedimentary, or earlier metamorphic form. Metamorphic rocks form when rocks are subjected to high heat, high pressure, hot mineral-rich fluids or, more commonly, some combination of these factors.
Explanation:
How would the gravity change if the earth was farther away fro maybe sun?
Answers
Answer:
The closer the planet is to the Sun, the greater the pull of the Sun's gravity, and the faster the planet orbits.
Explanation:
5
Genetic drugs are short sequences of short nucleotides. They act by binding to selected sites on
DNA or mRNA molecules and preventing the synthesis of disease related protein.
There are two types:
triplex drugs are made from DNA nucleotides and bind to the DNA forming a three stranded
helix.
antisense drugs are made from RNA nucleotides and bind to mRNA
(a)
Name the process in protein synthesis which will be inhibited by:
(1) triplex drugs....
(ii) antisense drugs
(b)
The table shows the sequence of bases in part of a molecule of mRNA.
base sequence on sense strand of DNA
base sequence on mRNA
base sequence on antisense drug
A
с
G U U
A G с
Complete the table to show:
(1)
the base sequence on the corresponding part of the sense strand of a molecule of DNA;
the base sequence on the antisense drug that binds to this mRNA.
Answers
Answer:
(a)
(1) Triplex drugs inhibit transcription.
(ii) Antisense drugs inhibit translation.
(b)
base sequence on sense strand of DNA: A G C U U
base sequence on antisense drug: A C G C
Explanation:
Which is one of the ways that the membranes of winter wheat are able to remain fluid when it is extremely cold?a. by using active transportb. by increasing the percentage of cholesterol molecules in the membranec. by co-transport of glucose and hydrogend. by decreasing the number of hydrophobic proteins in the membranee. by increasing the percentage of unsaturated phospholipids in the membrane
Answers
The answer is e. Winter wheat is able to remain fluid in extremely cold temperatures by increasing the percentage of unsaturated phospholipids in the membrane.
Unsaturated phospholipids have double bonds in their fatty acid tails which prevents them from packing tightly together and solidifying. This allows the membrane to remain fluid and functional in cold temperatures. Unsaturated phospholipids are molecules that contain double bonds between carbon atoms in the fatty acid chains. These double bonds create kinks in the chain, which makes the molecules less rigid than saturated fatty acids. Since these molecules are less rigid, they can remain fluid at lower temperatures than saturated fatty acids, allowing the membrane to remain fluid in cold temperatures.
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dark hard position of secondary xylem is called
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Answer:
Duramen - The central or inner dark coloured non-functional wood or secondary xylem, not takes part in the conduction of water is called Duramen or Heartwood.
Answer:dark hard position of secondary xylem is called Duramen
Explanation:
Mr.Goldsmith suggested that animals must capture energy from their environment. A example of this would be___
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Answer:yes
Explanation:
Yes
IS THE Environment something that it can be harmed, destroyed, saved or preserved?
Answers
what are linked by hydrogen bonds? a. hydrogen and oxygen within a water molecule b. phosphate and sugar within a dna molecule c. base and sugar between dna nucleotides d. hydrogen and oxygen in different water molecules
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The base and sugar between DNA nucleotides are linked by hydrogen bonds. Option c.
DNA stands for Deoxyribonucleic acid which is a long molecule that carries genetic information and is found in the nucleus of a cell. It is composed of nucleotides that are linked together. Each nucleotide is composed of three components; a nitrogenous base, a sugar (deoxyribose), and a phosphate group. The base is attached to the sugar and the sugar is attached to the phosphate group.Hydrogen bonds are weak bonds that exist between a hydrogen atom of one molecule and the oxygen or nitrogen atom of another molecule. They occur when a hydrogen atom is covalently bonded to an electronegative atom and is also attracted to another electronegative atom. In DNA, the hydrogen bonds exist between the nitrogenous bases of nucleotides. There are four types of nitrogenous bases found in DNA; adenine (A), thymine (T), guanine (G), and cytosine (C). Adenine always pairs with thymine through two hydrogen bonds and guanine always pairs with cytosine through three hydrogen bonds. These hydrogen bonds hold the two strands of the double helix structure together.
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What nervous system is controlled by the hypothalamus?
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Answer:
The hypothalamus is the key brain site for central control of the autonomic nervous system, and the paraventricular nucleus is the key hypothalamic site for this control.
Explanation:
Unrestricted populations of organisms experience _____.
Answers
Answer: Exponential growth
Explanation: as a population witches it’s carrying capacity, there is an increase in competition
May someone help me with this? Please...50 POINTS!!!!
Answers
Answer: Most likely 74, if you count how many lines the orange goes up until the next one is located you can tell it goes up by 4 lines everytime
Explanation: I think im smart
what type of waste does the digestive system get rid of
Answers
4. Joe was getting his patellar reflex tested. At first he was paying attention to the reflex. Then he started thinking really hard about his SCB204 exam and his reflex response became stronger. Expla
Answers
The patellar reflex is a quick contraction of the quadriceps muscle in response to a tap to the patellar tendon. The reflex is mediated by the spinal cord and is an example of a spinal reflex.
In Joe's case, his reflex response became stronger because he was distracted and began to think really hard about his SCB204 exam. This is likely due to the fact that the distraction caused a decrease in inhibition of the reflex arc, allowing it to fire more strongly than it otherwise would have.
The reflex arc begins with the tapping of the patellar tendon, which activates the muscle spindles located in the quadriceps muscle. This activates the afferent neurons that transmit the signal to the spinal cord. In the spinal cord, the afferent neurons synapse with interneurons, which then synapse with efferent neurons that innervate the quadriceps muscle.
The efferent neurons cause the muscle to contract, resulting in the leg extending in response to the tap.The patellar reflex is an important diagnostic tool used by healthcare professionals to evaluate the integrity of the spinal cord and the nervous system. If the reflex is absent or abnormal, it may indicate a problem with the nervous system. Overall, the patellar reflex is a simple yet important reflex that can provide valuable information about the health of the nervous system.
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in cat some are black , some are orange and some are calico (fur that is both black and orange) all calico cats are always female this trait represents two inheritance patterns is this list which two and explain how you know
Answers
Answer:
The sex chromosomes (X and Y) determine whether a cat will be male or female. Each cat has a pair of sex chromosomes with the possible combinations of XX (female) and XY (male). The X chromosome also carries the coding gene for the black and orange colors in a calico's coat.
Explanation:
Female calico cats have two X chromosomes and therefore have two chromosomes with color code. Only if the cat gets one orange-coded X and one black-coded X, will she be calico, expressing both black and orange coloration.
Because male cats have one X chromosome with code for black or orange and one Y chromosome with no color genes, they cannot technically be calico. They'll only express either black or orange, but not both.
based on the phenotypes of the parental plants and f1 plants from the heredity i lab, which phenotypes are dominant?
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Trichomes(no GFP), Glabrous(GFP positive), Trichomes(GFP positive), and Glabrous(no GFP) are phenotypes dominant.
In a diploid organism, two alleles for a particular gene are expressed and interact to produce physical traits. Phenotype is the term used to describe the observable characteristics that an organism expresses.
The genotype is the underlying genetic composition of an organism, which includes both the physically expressed and non-expressed alleles. Mendel’s hybridization experiments demonstrate the difference between phenotype and genotype.
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What is the ICD-10 code for elevated liver enzymes?
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The ICD-10 code is a system used by healthcare providers to classify and report diagnoses and procedures. The code for elevated liver enzymes is R94.31.
Elevated liver enzymes can be a sign of a liver problem, and it can be caused by a variety of conditions such as viral hepatitis, alcohol consumption, fatty liver disease, or certain medications. Elevated liver enzymes are usually detected through a blood test, and the most common enzymes checked are Alanine transaminase (ALT) and Aspartate transaminase (AST).
When the liver is damaged or inflamed, liver enzymes such as ALT and AST can leak into the bloodstream, causing the levels of these enzymes to be elevated. Elevated liver enzymes can be an indicator of a range of liver conditions, including hepatitis, cirrhosis, and liver cancer.
The ICD-10 code R94.31 is used to indicate an abnormal finding of liver enzymes in the blood. This code is used in combination with other codes to indicate the specific condition causing the elevated liver enzymes.
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Hemophilia is a disease that causes uncontrollable bleeding. If a father has it, all of his daughters will be carriers of the disease, and about half of his sons will have the disease.
Which macromolecule is involved in how hemophilia is passed from parents to their children?
Answers
Explanation:
Hemophilia is a disease that is characterized by an abnormal blood clotting process. There are many different proteins that are involved in the clotting process and a single mutation or change in one of them could result in serious effects. Hemophilia is characterized by an abnormal version of one of the many proteins involved in the clotting process, the proteins that are commonly affected are the coagulation factor 8 or 9 (VIII or IX). These abnormal proteins are caused by a mutation in the gene (within the DNA) that codifies for the production of each protein. In other words, a mutation in the part of the DNA, (gene F8) will lead to a dysfunctional coagulation factor VIII and a mutation in the gene F9 will lead to a dysfunctional coagulation factor IX. Importantly, these mutations could be inherited and could cause hemophilia. Therefore, an error in the DNA and subsequently, an error in the protein will cause hemophilia. Finally, it is important to mention that there are other types of hemophilia that are not caused by the above-mentioned mutations, such as acquired hemophilia.
Answer:the macromolecule which is involved in haemophilia which is passed from the parents to the children is the defect in factor number 8 of clotting cascade.
Explanation:
cutting edge: transcription factor bcl6 is required for the generation, but not maintenance, of memory cd8 t cells in acute viral infection
Answers
The correct answer is BCL6 is not required for the maintenance of memory CD8+ T cells, but it is an important upstream regulator of TCF-1 in the generation of memory precursors during acute viral infection.
Memory CD8+ T cell differentiation is critical for long-term cellular immunity. The transcription factor BCL6 has been reported to be important for the generation and maintenance of memory CD8+ T cells; however, using a newly developed BCL6 conditional knockout mouse model, we show that BCL6 is not required for the maintenance of established memory CD8+ T cell pools, but it is required for the generation of CD8+ memory precursors during acute viral infection. Furthermore, BCL6 promotes TCF-1 expression in CD8+ memory precursors by directly binding to the Tcf7 (gene symbol for TCF-1) allele, and forced expression of TCF-1 restores the generation of BCL6-deficient memory precursors.
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Which activities of a cell that include cellular growth, DNA
replication/duplication, and cell division?
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Which of the following diagnostic properties allow you to correctly identify calcite? Select all that apply. a) Reaction to acid b) Cleavage - 3 planes not at 90 degrees c) Hardness - it can't be scratched by a fingernail and it can't scratch glass d) Fracture e) Cleavage - 3 planes at 90 degrees f) Color
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a) Reaction to acid, c) Hardness - it can't be scratched by a fingernail and it can't scratch glass, d) Fracture.
Calcite is a common mineral that has a number of diagnostic properties that can be used to identify it. These properties include:
Reaction to acid: Calcite reacts with acid to produce carbon dioxide gas and water.
Hardness: Calcite is very hard and can't be scratched by a fingernail or glass.
Fracture: Calcite often exhibits conchoidal fracture, which is a smooth, curved fracture that resembles the shape of a shell.
Color: Calcite is often white or clear, but it can also be colored by impurities.
Calcite does not have cleavage in three planes at 90 degrees, so option e) is incorrect.
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What is the wavelength of a sound wave with a frequency of 9.3 Hz and a wave speed of 3.1 m/s?
Answers
Answer:
What is the wavelength of a sound wave with a frequency of 9.3 Hz and a wave speed of 3.1 m/s?
Explanation:
What is the wavelength of a sound wave with a frequency of 9.3 Hz and a wave speed of 3.1 m/s?