The transport of glutamate across the neuronal membrane into the neuron likely occurs through which of the following (select one):
a) passive flow from an area of high concentration to low concentration through membrane selective channels
b) active transport through co-transport of glutamate with hydrogen ions
c) active transport through transporters that co-transport glutamate with sodium ions
d) passive diffusion through the phospholipid bilayer of the membrane
e) active transport though counter transport of glutamate and sodium ions
f) active transport through transporters that counter transport glutamate and hydrogen ions
Answers
Glutamate, a neurotransmitter, is transported across the neuronal membrane into the neuron through transporters that co-transport glutamate with sodium ions. This correct answer aligns well with option option c).
Glutamate is a significant excitatory neurotransmitter in the central nervous system that plays a role in memory formation and learning.
As such, it is critical to understand how glutamate crosses the neuronal membrane into the neuron.
The transport of glutamate across the neuronal membrane into the neuron is thought to occur via transporter proteins, particularly those that co-transport glutamate with sodium ions.
These transporters assist in the uptake of glutamate into neurons and provide the energy required for the transport to occur.
In conclusion, option C is the correct answer to the given question as it says "active transport through transporters that co-transport glutamate with sodium ions".
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Related Questions
starch is used as an energy storage form by which of the following
A. plants
B. carnivores
C. decomposers
Answers
Answer: A - plants
Explanation: Starch serves as energy storage in plants.
What is the water table?
Answers
Explanation:
Water table, also called groundwater table, upper level of an underground surface in which the soil or rocks are permanently saturated with water. The water table separates the groundwater zone that lies below it from the capillary fringe, or zone of aeration, that lies above it. The water table fluctuates both with the seasons and from year to year because it is affected by climatic variations and by the amount of precipitation used by vegetation. It also is affected by withdrawing excessive amounts of water from wells or by recharging them artificially
The affinity of a protein for its ligand was measured by isothermal titration calorimetry. the experiment was repeated multiple times to mitigate error by:_________.
Answers
The experiment was repeated multiple times to mitigate error by obtaining replicate measurements and calculating the average value.
By conducting the experiment multiple times, any random variations or errors in the measurements can be identified and minimized. The average value derived from the multiple measurements provides a more reliable estimate of the true affinity between the protein and its ligand, reducing the impact of individual measurement errors or outliers. Additionally, conducting replicate experiments allows for the assessment of experimental reproducibility and the evaluation of the consistency of the results. A ligand is an ion or molecule having a functional group that interacts with a central metal atom to produce a coordination complex in coordination chemistry. One or more electron pairs from the ligand are often formally donated to the metal as part of the bonding process, frequently using Lewis bases.
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Rabbits were introduced to Australia in the 1800s and spread quickly across
the continent, moving into the nests of native burrowing animals and eating
their food. What allowed the nonnative rabbits to spread so quickly in
Australia?
A. The rabbits had no tolerance for the niches in Australia.
B. The rabbits were able to live in niches that Australian animals
could not live in.
C. The rabbits had a high tolerance for the abiotic factors in
Australia.
D. The rabbits were smarter than the Australian predators.
The answer is C ( ◠‿◠ )
Answers
Through the use of an annotated diagram, describe covalent
bonding in a water molecule.
Answers
The description of covalent bonding in a water molecule can be found below:
WHAT IS COVALENT BOND:
Covalent bond is a type of bond that occurs when two atoms share electrons. A typical demonstration of covalent bonding can be found in water molecule (H2O).In a water molecule, there are two hydrogen atoms and one oxygen atom. The oxygen atom shares one electrons each with the two hydrogen atoms. However, because oxygen and hydrogen atoms attract the shared electrons unequally (oxygen pull more electrons toward itself), each atoms possess different and opposite charges, making it a POLAR covalent bond.Learn more:https://brainly.com/question/14123684?referrer=searchResults
Which of the following is NOT true about CO 2 and O 2 ?a. O 2 is required by most organisms to produce cellular energy-ATP.b. 0 2 is produced by plants and other producers by cellular respiration.c. Both gases move through stomates of plants.d. C0 2 is utilized by plants to make sugars.
Answers
Positive feedback mechanisms are useful for which of the following situations?
A. Modulating a stimulus to stay within a defined range ·
B. Modulating a stimulus to move toward an endpoint
C. Amplifying a stimulus to move toward an endpoint
D. Amplifying a stimulus to stay within a defined range
Answers
Positive feedback mechanisms are useful for amplifying a stimulus to move toward an endpoint. Therefore option C) is the correct choice of the given options.
What is a positive feedback mechanism?A positive feedback mechanism is a type of feedback loop in which the output of a system increases or amplifies the effects of the original stimulus. In other words, when the response to the stimulus goes in the same direction as the stimulus, a positive feedback mechanism occurs.
This type of mechanism is often used to promote changes that are self-perpetuating, reinforcing or accelerating. Positive feedback mechanisms amplify a stimulus to move toward an endpoint and can cause rapid changes in a system. An example of a positive feedback loop in human physiology is the mechanism that governs the contraction of the uterus during childbirth.
Therefore, the correct choice of the given options is C. Amplify a stimulus to move toward an endpoint.
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IN YOUR OWN WORDS DEFINITION
nutrients:
molecules:
waste:
chemical reaction:
energy:
Answers
Answer:
nutrients- Nutrients are compounds in foods essential to life and health, providing us with energy, the building blocks for repair and growth and substances necessary to regulate chemical processes.nutrients: Carbohydrates (CHO), Lipids (fats), Proteins, Vitamins, Minerals, Water.
pick the best match answer the allele that does not contribute to the phenotype of the heterozygote answer the cross of an individual of ambiguous genotype with a homozygous recessive individual answer an individual with two different alleles of a gene answer the heritable entity that determines a characteristic answer the alleles an individual has answer the separation of the two alleles of a gene into different gametes answer offspring of the p generation
Answers
Pick the best match answer.
The recessive allele - the allele that does not contribute to the phenotype of the heterozygote. Testcross - the cross of an individual of ambiguous genotype with a homozygous recessive individual Heterozygote - an individual with two different alleles of a gene.Gene - the heritable entity that determines a characteristic.Two alleles - the alleles an individual has.Segregation - the separation of the two alleles of a gene into different gametes.F1 - offspring of the p generation.There are several terms in genetic material that we must understand, one of which is,
P is a term from Parental which means parent.F is an abbreviation of the word Filial which means offspring. First-generation F1 and second-generation F2.Phenotype is traits that we can observe shape, size, color, blood group, and others.Genotype is the unobservable genetic makeup of an individual or traits determined by genes. For example, HH and Hh.Alleles are alternative forms of a gene that occupy the same locus or location on the chromosome of its homologous partner. The H allele has an h allele, so the gene and allele are written HH or Hh.Homozygous are individuals who have the same gene and allele pair. For example, HH or hh are called homozygous individuals.Heterozygous is an individual who has the different gene and allele pairs. One dominant and one recessive.Dominant is the trait that wins, namely the trait that appears in the phenotypic offspring. The dominant trait is symbolized by an uppercase letter.Receive is a trait that loses, that is, a trait that does not show up in its phenotypic offspring. Recessive traits are represented by the lowercase letter of the dominant trait.Learn more about genetic material at https://brainly.com/question/996038.
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Put the following classes in order from oldest evolutionary development to most recent: Echinoderms, Reptiles, Marsupial Mammals, and Flatworms
Answers
The order of classes from oldest evolutionary development to most recent is: Flatworms, Echinoderms, Reptiles, Marsupial Mammals.
Flatworms, also known as Platyhelminthes, are one of the oldest classes in terms of evolutionary development. They belong to a phylum that dates back to ancient times and represents a primitive form of multicellular organisms.
Echinoderms, which include organisms such as starfish and sea urchins, evolved after flatworms. They belong to a phylum known as Echinodermata and have distinctive radial symmetry. Echinoderms have a long evolutionary history and appeared during the Paleozoic Era.
Reptiles, including reptiles such as turtles, lizards, and snakes, evolved after echinoderms. They belong to the class Reptilia and emerged during the Carboniferous period. Reptiles were the dominant terrestrial vertebrates for a significant portion of the Mesozoic Era.
Marsupial Mammals, such as kangaroos and koalas, represent a more recent evolutionary development. They belong to the infraclass Marsupialia and emerged during the Mesozoic Era. Marsupials are characterized by their unique reproductive system, in which the young are born in an immature state and continue to develop in a pouch.
In conclusion, the order of classes from oldest to most recent in terms of evolutionary development is: Flatworms, Echinoderms, Reptiles, and Marsupial Mammals.
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How does pH affect osmosis rates?
Answers
Answer:
increase in pH increases the osmotic pressure and vice versa
A dwarf planet is a?
Answers
Answer:
A dwarf planet is a planetary-mass object. It must be in orbit around the sun (which means it cannot be a moon). It does not dominate its location in space and is not a satellite.
Explanation:
Answer:
a planet that has not "cleared the neighborhood" which means it could not have a moon, nor could it be a moon itself
Explanation:
Which of the following musculoskeletal injuries would pose the greatest threat to a patient's life?A. Nondisplaced long bone fracturesB. Bilateral femur fracturesC. Pelvic fracture with hypotensionD. An amputated extremity
Answers
A pelvic fracture with hypotension would pose the greatest threat to a patient's life among the listed musculoskeletal injuries.
Pelvic fractures can be very serious, particularly if they involve the major blood vessels that run through the pelvic region. A fracture in the pelvic region can cause significant bleeding, which can lead to hypotension (low blood pressure), shock, and even death if not promptly managed. In addition to bleeding, pelvic fractures can also cause damage to nearby organs, nerves, and other structures.
Bilateral femur fractures are also serious injuries that can result in significant blood loss and pain, and may require surgical intervention. However, they are not typically life-threatening in and of themselves.
Nondisplaced long bone fractures, while painful and potentially debilitating, do not typically pose a significant threat to a patient's life.
An amputated extremity is a serious injury that requires immediate medical attention to control bleeding and prevent infection. However, it is not necessarily life-threatening if prompt medical care is received.
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How does genetic variation create diversity?
Answers
What makes birds and planes similar and different.?
Answers
Answer:
Airplanes have wings, just like birds. They also have a light skeleton (or framework) to decrease their weight, and they have a streamlined shape to decrease drag. The big difference is that airplanes do not flap their wings.
8. What types of rock are formed by
processes powered by the Sun's energy?
a) igneous
b) sedimentary
c) metamorphic
Answers
Explanation:
Explain Mendelian inheritance. Include the terms 'dominant' and 'recessive' in your explanation.
Answers
Answer:
Please find the explanation below
Explanation:
Gregor Mendel (1822 - 1884) who is referred to as the FATHER OF GENETICS was an Austrian monk that contributed immensely to the principle of inheritance. He worked and conducted several experiments with the pea plant (Pisium sativum).
Mendel inheritance explains how traits are passed down from parents to offsprings. Mendel proposed three laws that governs inheritance namely: law of dominance, law of segregation and law of independent assortment of genes. The law of dominance states that one allele of a gene will always mask the phenotypic expression of another allele of the same gene in a heterozygous state.
The masking allele is called DOMINANT ALLELE while the allele being masked is called RECESSIVE ALLELE.
A block of lead has dimensions of 4.50 cm by 5.20 cm by 6.00 cm. The block weights 1587 g. From this information, calculate the density of lead.
Answers
Answer:
11.3 cm/g
Explanation:
2 pages·418 KB
what is the function of the organelles identifies in the picture
Answers
Answer:
As I remember the answer is B)
hope it helps!!
Which statement best describes the plasma membrane of a living cell?
Answers
Answer:
It selectively regulates the passage of substances into and out of the cell. This is also known as the cell membrane.
Explanation:
Answer:
What are the statements? Please provide more context.
Explanation:
Ill edit this once i get the statements <3
Maya Is a carrier for albinism, a recessive tralt that results in the absence of the skin plgment melanin In halr and
eyes. She marries Jack, and they have four children: Zach, Olivia, Sophla, and Veronica. Veronica expresses the
tralt for albinism, but her three siblings are unaffected by the recessive tralt.
Draw a pedigree that Illustrates the famlly's tralts, and upload your pedigree.
Answers
Answer:
hereditary
Explanation:
if Maya tralt if albinism is recessive, then definitely the tralt for Jack is dominant
What is the
Human Genome
Project?
A. A project started by scientists to map and sequence the
entire human genome.
B. A group of scientists that decided to look into the
history and evolution of humans.
C. A field that developed a computer system that was
advanced enough to read DNA on its own.
Answers
A. A project started by scientists to map and sequence the entire human genome is the Human Genome Project.
The Human Genome Project is an international research effort whose main goals are to identify all 50,000–100,000 genes found in the human genome, decipher the chemical sequence of the complete human genetic material (i.e., the entire genome), and provide research tools to analyze all this genetic data.
A project started by scientists to map and sequence the entire human genome. An extensive multinational effort was made as part of the Human Genome Project to map and sequence the whole human genome, which contains all of the genetic material found in an individual. This study, which includes scientists from numerous nations and organizations, started in 1990 and was finished in 2003. The project's objective was to produce a thorough map of the human genome that would aid in understanding the genetic underpinnings of human biology and illness. The data produced by the Human Genome Project has had a significant influence on many fields of biology and medicine and is still a valuable source for continuing research.
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can you please answer these questions for me I really need help I am begging you
Answers
Answer:
1: 75%
2: 75%
3: 50%
4: 25%
Some species of dinoflagellates produce neurotoxins that cause fish kills and red tides.
Answers
Dinoflagellates play an important role in marine ecosystems, but their neurotoxins can have harmful effects on both marine life and humans. Ongoing research is aimed at better understanding their ecology and the factors that contribute to harmful blooms.
Dinoflagellates are single-celled organisms found in marine and freshwater environments. Some species of dinoflagellates are known to produce neurotoxins that can be harmful to other organisms, including humans. These toxins can accumulate in the tissues of shellfish and fish that feed on dinoflagellates, leading to harmful effects on marine ecosystems and human health.
One of the most well-known effects of dinoflagellate-produced neurotoxins is the occurrence of "red tides." These are massive blooms of dinoflagellates that discolor the water and deplete oxygen levels, leading to fish kill and other harmful effects on marine life. Some species of dinoflagellates, such as Alexandrium, produce saxitoxins, which can cause paralytic shellfish poisoning in humans who consume contaminated shellfish.
The production of neurotoxins by dinoflagellates is still not fully understood, but it is believed to be related to their role in the marine food web. It is thought that these toxins may help dinoflagellates defend against predators, or may be involved in competition for resources with other microorganisms.
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How would the absence of enzymes impact digestion
Answers
Answer:
When the pancreas doesn't naturally secrete digestive enzymes, it affects your body's ability to break down the foods you eat and absorb nutrients. This can lead to malnutrition as well symptoms such as bloating, cramping, gassiness, and diarrhea.
Explanation:
Which of the following is the best source of
scientific data?
A. Magazine
B. Scientific journal
C. Newspaper
D. Radio
Answers
Answer:
Scientific journal B:
Explanation:
HOPE IT'LL HELPS!!
Which of these biomes tends to receive the most rainfall?
O A. Boreal forest
O B. Rain forest
O C. Tundra
O D. Taiga
Answers
Answer:
O B. Rain forest
Explanation:
Which diagnosis is most likely to cause a functional dysphonia?
a. Post-traumatic stress disorder.
b. Chronic obstructive pulmonary disease.
c. Gastroesophageal reflux disease.
d. Rheumatoid arthritis.
Answers
Gastroesophageal reflux disease is most likely to cause a functional dysphonia. Hence the correct option is C.
Functional dysphonia refers to a voice disorder that is not caused by any structural abnormality or physical damage to the vocal cords. It is often associated with vocal tension and changes in voice quality without any apparent organic cause. Among the given options, gastroesophageal reflux disease (GERD) is most likely to cause functional dysphonia.
GERD is a condition in which stomach acid and digestive juices flow backward from the stomach into the esophagus, resulting in irritation and inflammation of the esophageal lining. In some cases, the reflux of acidic contents can reach the throat and larynx, leading to a range of symptoms, including hoarseness, chronic throat clearing, and vocal cord dysfunction.
Hence the correct option is C.
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Does anyone know how to do this????!
Answers
Answer:
Check from the internet
Provide a brief description of each of the eleven organ systems within the human body, discussing the various components of each and their function within the human body.
Answers
Eleven organ systems of the body work together in coordination and maintain body balance and physiology including the organs like brain, heart, lungs, blood, etc.
The many organs of the human body are dispersed throughout the body. Together, these organs make up the 11 systems of the human body, each of which is essential to maintaining body physiology. Among the organ systems are
Skeletal system, involving bones of the body.
Muscular system, consisting of muscles causing movement of the body.
Respiratory system, involve lungs in exchange of gases.
Cardiovascular system or Circulatory system, consisting of blood vessels and blood inside them.
Digestive system, including the digestive tract for the digestion of the food.
Nervous system, including the nerves responsible for stimulatory responses.
Endocrine system, consisting of endocrine glands secreting hormones.
Reproductive system, including the reproductive organs synthesizing gametes.
Urinary system, involving kidneys in the purification of blood.
The lymphatic system or Humeral system, including lymph and is responsible for natural defense of the body.
Integumentary system, including hair, skin and nails that covers the whole body.
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